using the equation P1V1T1 = P2V2T2 we have .pdfankitcom
using the equation P1*V1/T1 = P2*V2/T2 we have
V2=99.6*2.16*285/(305*122.8)= 1.64 l
Solution
using the equation P1*V1/T1 = P2*V2/T2 we have
V2=99.6*2.16*285/(305*122.8)= 1.64 l.
The most iteresting or surprising fact about microbiology is the exi.pdfankitcom
The most iteresting or surprising fact about microbiology is the existence of microbial cells with
very small size that are able to survive and infect most evolved human beings.
The perception of \'real world\' changes when the facts about the microbiology are known. These
include smallest viruses, bacteria, bacteriophages, protozoans and wide variety of minute,
unicellular organisms exist along with us. These organisms are ubiquitous. Though viruses are
considered as acellular, they contain genetic material and carryout replication and protein
synthesis in presence of host. An infectious protein molecule (prion) is able to cause various
diseases in humans and animals. These facts not only surprise but explore the real world in depth
what we see.
The knowledge about microbiology has changed idea of \'real world\' with the introduction of
microbes. Therefore, the knowledge about microbes was certainly useful to get benefits out of
them and be aware of them to be away from infections.
One strong change in thinking after gaining knowledge about microbes is to be away from
infectious agents and taking necessary precautions to avoid infections. The perception has
changed to be more careful because the number benefits obtained from microbes far less than the
potent and harmful infections they cause.
Solution
The most iteresting or surprising fact about microbiology is the existence of microbial cells with
very small size that are able to survive and infect most evolved human beings.
The perception of \'real world\' changes when the facts about the microbiology are known. These
include smallest viruses, bacteria, bacteriophages, protozoans and wide variety of minute,
unicellular organisms exist along with us. These organisms are ubiquitous. Though viruses are
considered as acellular, they contain genetic material and carryout replication and protein
synthesis in presence of host. An infectious protein molecule (prion) is able to cause various
diseases in humans and animals. These facts not only surprise but explore the real world in depth
what we see.
The knowledge about microbiology has changed idea of \'real world\' with the introduction of
microbes. Therefore, the knowledge about microbes was certainly useful to get benefits out of
them and be aware of them to be away from infections.
One strong change in thinking after gaining knowledge about microbes is to be away from
infectious agents and taking necessary precautions to avoid infections. The perception has
changed to be more careful because the number benefits obtained from microbes far less than the
potent and harmful infections they cause..
The electrophilic aromatic substitution decreases ifelectron with dr.pdfankitcom
The electrophilic aromatic substitution decreases ifelectron with drawing groups are present on
the ring.
Hence the order of decreasing reactivity towardselectrophillic aromatic subtsitution is -
anisole > 4 -bromo phenol > phenol > 1-naphthol > acetanilide > diphenyl ether
Solution
The electrophilic aromatic substitution decreases ifelectron with drawing groups are present on
the ring.
Hence the order of decreasing reactivity towardselectrophillic aromatic subtsitution is -
anisole > 4 -bromo phenol > phenol > 1-naphthol > acetanilide > diphenyl ether.
The buffer solution contains the following species in solutionHCH.pdfankitcom
The buffer solution contains the following species in solution:
HCHO2(aq), HCO2-(aq), Na+(aq)
When NaOH is added, the OH- ions react with formic acid to give formate ions and water. It is
an acid-base neutralization reaction (weak acid and strong base).
The net equation is given by:
OH-(aq) + HCHO2(aq) => HCO2-(aq) + H2O(l)
Solution
The buffer solution contains the following species in solution:
HCHO2(aq), HCO2-(aq), Na+(aq)
When NaOH is added, the OH- ions react with formic acid to give formate ions and water. It is
an acid-base neutralization reaction (weak acid and strong base).
The net equation is given by:
OH-(aq) + HCHO2(aq) => HCO2-(aq) + H2O(l).
System Maintenance System maintenance is a current action,.pdfankitcom
System Maintenance
System maintenance is a current action, which cover a spacious array of activities, include
remove program and propose errors, update certification and check data and update client
sustain. For the reason of expediency, maintenance
(1) Hardware maintenance is the test and clean-up of system
(2) In sequence system maintenance is the custom update of master records, such as addition and
delete workforce and clients and shifting glory limits and invention prices
system’s maintenance concept
Probable level of restore
Universal overall restore policy
Managerial responsibilities for protection
Predictable accessibility of wealth
Use of contractor both CONUS and OCONUS
Constitutional and authoritarian maintenance guidance
System development cycle
The development in depth design that bring first plan job into a done with form of
condition. Work includes the condition of interface between the scheme and its intentional
environment and a widespread assessment of the systems logistical, maintenance and support
necessities. The element design and growth is guilty for produce the result, procedure and
material condition
Design and development
Full design
Full synthesis
Growth of engineering and sample model
Modification of development condition
Result, procedure and material condition
Significant design analysis
Development Cycle
Planning
analysis project requirements
Prioritize project requirements
assign possessions
recognize project expansion team
Analyzing
perform preliminary analysis
do full analysis activities:
Learn present system
Decide user necessities
Advice clarification
Design
obtain hardware and software, if required
expand particulars of system
Implementation
expand programs, if essential
Install and analysis new structure
prepare client
exchange to new structure
Support
behavior post-implementation structure review
recognize error and enhancement
examine structure performance
Solution
System Maintenance
System maintenance is a current action, which cover a spacious array of activities, include
remove program and propose errors, update certification and check data and update client
sustain. For the reason of expediency, maintenance
(1) Hardware maintenance is the test and clean-up of system
(2) In sequence system maintenance is the custom update of master records, such as addition and
delete workforce and clients and shifting glory limits and invention prices
system’s maintenance concept
Probable level of restore
Universal overall restore policy
Managerial responsibilities for protection
Predictable accessibility of wealth
Use of contractor both CONUS and OCONUS
Constitutional and authoritarian maintenance guidance
System development cycle
The development in depth design that bring first plan job into a done with form of
condition. Work includes the condition of interface between the scheme and its intentional
environment and a widespread assessment of the systems logistical, maintenance and support
necessities. The elemen.
using the equation P1V1T1 = P2V2T2 we have .pdfankitcom
using the equation P1*V1/T1 = P2*V2/T2 we have
V2=99.6*2.16*285/(305*122.8)= 1.64 l
Solution
using the equation P1*V1/T1 = P2*V2/T2 we have
V2=99.6*2.16*285/(305*122.8)= 1.64 l.
The most iteresting or surprising fact about microbiology is the exi.pdfankitcom
The most iteresting or surprising fact about microbiology is the existence of microbial cells with
very small size that are able to survive and infect most evolved human beings.
The perception of \'real world\' changes when the facts about the microbiology are known. These
include smallest viruses, bacteria, bacteriophages, protozoans and wide variety of minute,
unicellular organisms exist along with us. These organisms are ubiquitous. Though viruses are
considered as acellular, they contain genetic material and carryout replication and protein
synthesis in presence of host. An infectious protein molecule (prion) is able to cause various
diseases in humans and animals. These facts not only surprise but explore the real world in depth
what we see.
The knowledge about microbiology has changed idea of \'real world\' with the introduction of
microbes. Therefore, the knowledge about microbes was certainly useful to get benefits out of
them and be aware of them to be away from infections.
One strong change in thinking after gaining knowledge about microbes is to be away from
infectious agents and taking necessary precautions to avoid infections. The perception has
changed to be more careful because the number benefits obtained from microbes far less than the
potent and harmful infections they cause.
Solution
The most iteresting or surprising fact about microbiology is the existence of microbial cells with
very small size that are able to survive and infect most evolved human beings.
The perception of \'real world\' changes when the facts about the microbiology are known. These
include smallest viruses, bacteria, bacteriophages, protozoans and wide variety of minute,
unicellular organisms exist along with us. These organisms are ubiquitous. Though viruses are
considered as acellular, they contain genetic material and carryout replication and protein
synthesis in presence of host. An infectious protein molecule (prion) is able to cause various
diseases in humans and animals. These facts not only surprise but explore the real world in depth
what we see.
The knowledge about microbiology has changed idea of \'real world\' with the introduction of
microbes. Therefore, the knowledge about microbes was certainly useful to get benefits out of
them and be aware of them to be away from infections.
One strong change in thinking after gaining knowledge about microbes is to be away from
infectious agents and taking necessary precautions to avoid infections. The perception has
changed to be more careful because the number benefits obtained from microbes far less than the
potent and harmful infections they cause..
The electrophilic aromatic substitution decreases ifelectron with dr.pdfankitcom
The electrophilic aromatic substitution decreases ifelectron with drawing groups are present on
the ring.
Hence the order of decreasing reactivity towardselectrophillic aromatic subtsitution is -
anisole > 4 -bromo phenol > phenol > 1-naphthol > acetanilide > diphenyl ether
Solution
The electrophilic aromatic substitution decreases ifelectron with drawing groups are present on
the ring.
Hence the order of decreasing reactivity towardselectrophillic aromatic subtsitution is -
anisole > 4 -bromo phenol > phenol > 1-naphthol > acetanilide > diphenyl ether.
The buffer solution contains the following species in solutionHCH.pdfankitcom
The buffer solution contains the following species in solution:
HCHO2(aq), HCO2-(aq), Na+(aq)
When NaOH is added, the OH- ions react with formic acid to give formate ions and water. It is
an acid-base neutralization reaction (weak acid and strong base).
The net equation is given by:
OH-(aq) + HCHO2(aq) => HCO2-(aq) + H2O(l)
Solution
The buffer solution contains the following species in solution:
HCHO2(aq), HCO2-(aq), Na+(aq)
When NaOH is added, the OH- ions react with formic acid to give formate ions and water. It is
an acid-base neutralization reaction (weak acid and strong base).
The net equation is given by:
OH-(aq) + HCHO2(aq) => HCO2-(aq) + H2O(l).
System Maintenance System maintenance is a current action,.pdfankitcom
System Maintenance
System maintenance is a current action, which cover a spacious array of activities, include
remove program and propose errors, update certification and check data and update client
sustain. For the reason of expediency, maintenance
(1) Hardware maintenance is the test and clean-up of system
(2) In sequence system maintenance is the custom update of master records, such as addition and
delete workforce and clients and shifting glory limits and invention prices
system’s maintenance concept
Probable level of restore
Universal overall restore policy
Managerial responsibilities for protection
Predictable accessibility of wealth
Use of contractor both CONUS and OCONUS
Constitutional and authoritarian maintenance guidance
System development cycle
The development in depth design that bring first plan job into a done with form of
condition. Work includes the condition of interface between the scheme and its intentional
environment and a widespread assessment of the systems logistical, maintenance and support
necessities. The element design and growth is guilty for produce the result, procedure and
material condition
Design and development
Full design
Full synthesis
Growth of engineering and sample model
Modification of development condition
Result, procedure and material condition
Significant design analysis
Development Cycle
Planning
analysis project requirements
Prioritize project requirements
assign possessions
recognize project expansion team
Analyzing
perform preliminary analysis
do full analysis activities:
Learn present system
Decide user necessities
Advice clarification
Design
obtain hardware and software, if required
expand particulars of system
Implementation
expand programs, if essential
Install and analysis new structure
prepare client
exchange to new structure
Support
behavior post-implementation structure review
recognize error and enhancement
examine structure performance
Solution
System Maintenance
System maintenance is a current action, which cover a spacious array of activities, include
remove program and propose errors, update certification and check data and update client
sustain. For the reason of expediency, maintenance
(1) Hardware maintenance is the test and clean-up of system
(2) In sequence system maintenance is the custom update of master records, such as addition and
delete workforce and clients and shifting glory limits and invention prices
system’s maintenance concept
Probable level of restore
Universal overall restore policy
Managerial responsibilities for protection
Predictable accessibility of wealth
Use of contractor both CONUS and OCONUS
Constitutional and authoritarian maintenance guidance
System development cycle
The development in depth design that bring first plan job into a done with form of
condition. Work includes the condition of interface between the scheme and its intentional
environment and a widespread assessment of the systems logistical, maintenance and support
necessities. The elemen.
sol It says that it absorbs 322 J of heat, there.pdfankitcom
sol: It says that it absorbs 322 J of heat, therefore the internal energy changed by
322 J
Solution
sol: It says that it absorbs 322 J of heat, therefore the internal energy changed by
322 J.
Reverse transcriptase is an enzyme present in some of the virses whi.pdfankitcom
Reverse transcriptase is an enzyme present in some of the virses which has the ability of
synthesizing a complementary DNA using an RNA molecule as a template.This process is called
reverse transcription.This is not possible by normal DNA polymerase because it is only possible
to make RNA from DNA,but not the vice versa,which is only possible by reverse
transcriptase.The retroviruses or RNA viruses contains RNA as their genetic material,so when
they infect a host genome,they use this RNA as a template to make a complementary DNA using
the host\'s transcriptional machinery and thus start replicating.Reverse transcriptase is mainly
present only in some viruses,not humans,but an exception is the telomere portion of a
chromosome in human and other organisms where enzyme telomerase is present which acts as a
reverse transcriptase.
Solution
Reverse transcriptase is an enzyme present in some of the virses which has the ability of
synthesizing a complementary DNA using an RNA molecule as a template.This process is called
reverse transcription.This is not possible by normal DNA polymerase because it is only possible
to make RNA from DNA,but not the vice versa,which is only possible by reverse
transcriptase.The retroviruses or RNA viruses contains RNA as their genetic material,so when
they infect a host genome,they use this RNA as a template to make a complementary DNA using
the host\'s transcriptional machinery and thus start replicating.Reverse transcriptase is mainly
present only in some viruses,not humans,but an exception is the telomere portion of a
chromosome in human and other organisms where enzyme telomerase is present which acts as a
reverse transcriptase..
Retention factor (Rƒ) is the distance travelled b.pdfankitcom
Retention factor (Rƒ) is the distance travelled by the sample or analyte divided by
distance travelled by the solvent front in chromatography, so it is ratio of the distance travelled
by the substance to the distance travelled by the solvent. During thin layer chromatography, less
polar compound moves higher up the plate, resulting in a higher Rf value. The more polar
compound has a stronger interaction with the silica and has higher capablity to dispel the mobile
phase from the binding places. So, if the Rf of these substances are same, they have traveled
same distance, so they are chemically identical i.e. either polar or nonpolar depending on where
the spots appeared in your result. So if the spots appeared higher up the plate, these substances
are polar and so on. I hope that helps!
Solution
Retention factor (Rƒ) is the distance travelled by the sample or analyte divided by
distance travelled by the solvent front in chromatography, so it is ratio of the distance travelled
by the substance to the distance travelled by the solvent. During thin layer chromatography, less
polar compound moves higher up the plate, resulting in a higher Rf value. The more polar
compound has a stronger interaction with the silica and has higher capablity to dispel the mobile
phase from the binding places. So, if the Rf of these substances are same, they have traveled
same distance, so they are chemically identical i.e. either polar or nonpolar depending on where
the spots appeared in your result. So if the spots appeared higher up the plate, these substances
are polar and so on. I hope that helps!.
Java doesnt support multiple inheritance, therefore a class cannot.pdfankitcom
Java doesn\'t support multiple inheritance, therefore a class cannot inherit more than one class,
where as a can can implement multiple interfaces.A class can implement multiple interfaces.
Solution
Java doesn\'t support multiple inheritance, therefore a class cannot inherit more than one class,
where as a can can implement multiple interfaces.A class can implement multiple interfaces..
In pc engineering, pc design is that the abstract style and elementa.pdfankitcom
In pc engineering, pc design is that the abstract style and elementary operational structure of a
automatic data processing system. it\'s the technical drawings and purposeful description of all
style necessities (especially speeds and interconnections), it\'s means to|a way to} style and
implement varied components of a pc — focusing for the most part on the way by that the central
process unit (CPU) operates internally and the way it accesses addresses in memory.
It are often outlined because the science and art of choosing and interconnecting hardware
elements to make computers that meet purposeful, performance and price goals.
Computer design includes a minimum of 3 main subcategories:[1]
Instruction set design, or ISA, is that the abstract model of a system that\'s seen by a machine
language (or assembly language) technologist, as well as the instruction set, memory address
modes, processor registers, and address and knowledge formats.
Microarchitecture, conjointly referred to as pc organization could be a lower level, an in depth
description of the system that\'s sufficient for fully describing the operation of all components of
the system, and the way they\'re inter-connected and inter-operate so as to implement the ISA.[2]
the dimensions of a computer\'s cache for example, is associate degree structure issue that
typically has nothing to try to to with the ISA.
System style which incorporates all of the opposite hardware elements at intervals a system such
as:
System interconnects like pc buses and switches.
Memory controllers and hierarchies.
CPU off-load mechanisms like direct access.
Issues like multi-processing.
Once each ISA and microarchitecture has been such, the particular system has to be designed
into hardware. This style method is named implementation. Implementation is sometimes a
hardware engineering style method.
Implementation are often any weakened into 3 however not totally separate pieces:
Logic Implementation: style of blocks outlined within the microarchitecture, mainly, at the
register-transfer AND gate levels.
Circuit Implementation: Transistor-level style of basic components (gates, multiplexers, flip-
flops, etc.) in addition as of some larger blocks (ALUs, caches etc.) which will be enforced at
this level, or perhaps at a lower physical level, for performance reasons.
Physical Implementation: Physical circuits ar drawn out, the various circuit elements ar placed
in a very chip floor-plan or on a board and also the wires connecting them ar routed.
For CPUs, the whole implementation method is usually known as mainframe design; it can even
be a family of connected mainframe styles, like reduced instruction set computing and CISC.
Solution
In pc engineering, pc design is that the abstract style and elementary operational structure of a
automatic data processing system. it\'s the technical drawings and purposeful description of all
style necessities (especially speeds and interconnections), it\'s means to|a way to}.
In the year 1900, the maximum number of deaths occurred due to infec.pdfankitcom
In the year 1900, the maximum number of deaths occurred due to infectious and communicable
diseases. The top killer was pneumonia or influenza (202.2/100000 deaths), followed by TB
(194.4/100000 deaths) and the third spot taken by gastrointestinal diseases (142.7/100000
deaths). The treatment of these diseases required a general improvement in sanitary conditions,
health and hygiene. The main mode of curing these diseases would be by prescribing the relevant
antibiotics in the case of pneumonia, prescribing the cocktail of drugs to cure TB and usage of
antibiotics as well as maintaining the fluid and salt levels in the body in the case of
gastrointestinal diseases.
Currently, we find that the whole spectrum of diseases affecting humans in the U. S.
A. has undergone a radical change. Due to improvement in health and sanitation, the infectious
diseases are reduced to a small minority in the overall scheme of diseases that affect humans.
They are not as serious as they were in 1900.
In the year 2000, heart disease has emerged as the main killer disease (192.9 /100000
deaths) followed by cancer (185.9 /100000 deaths). This is a drastic increase from the 1900
levels, especially for cancer as only 64 / 100000 deaths were due to cancer in 1900. Overall the
number of deaths has significantly reduced from 1900 levels and the life expectancy of the
population has consequently improved. In this scenario, the above two diseases are even more
important in maintaining the health of the population.
What has to be kept in mind here is that the two diseases above are not infectious
diseases, there is no pathogen that has to be eliminated or killed to save the patient. Rather, these
two are lifestyle diseases. Heart disease is caused by a number of factors, chief of which are our
sedentary lifestyle, lack of exercise, poor diet, consumption of junk food, smoking etc. similarly,
the types of cancers are many. Most of the cancers caused can be related to the presence of a
large number of carcinogens present in our environment.
A person who is suffering from heart disease or cancer has not only to be cured of it,
but once the person is cured, there has to be a life long follow up of the person. With increasing
life expectancy, the care needed for the person and the expenses to be met are all going up
placing a lot of strain on limited resources available with the individual and the government.
The human genome project has revolutionized biology. A complete database of a
person’s DNA make up is now available. For eg. In the case of cancer, scientists have been able
to identify oncogenes present in the human genome. Scientists are able to also understand the
genetic factors behind diseases including heart disease. By looking into the genome of a person,
it is possible to pinpoint the chances of a person developing a particular disease at a particular
stage of his/ her life. The doctor can then propose changes or steps to be taken to minimize the
chances of that par.
Pb3O4 -- PbO + Pb2O3 hence the mole ratio of le.pdfankitcom
Pb3O4 --> PbO + Pb2O3 hence the mole ratio of lead (II) to lead (IV) = 1:1
Solution
Pb3O4 --> PbO + Pb2O3 hence the mole ratio of lead (II) to lead (IV) = 1:1.
Lithium Aluminum Hydride is a strong reducing age.pdfankitcom
Lithium Aluminum Hydride is a strong reducing agent, this reaction will cause the
Carbonyl that you have in red to become a simple -OH group, single bonded to the carbon.
Solution
Lithium Aluminum Hydride is a strong reducing agent, this reaction will cause the
Carbonyl that you have in red to become a simple -OH group, single bonded to the carbon..
Investing Your Nest Egg Foolishly Format for pr.pdfankitcom
Investing Your Nest Egg Foolishly Format for printing Reuse/Reprint Managing
Your Retirement Introduction Pension Payment Plans Defined Contribution Plans Taking Stock
Getting Loot to an IRA Investing Your Nest Egg How Much Can You? Getting the Money Early
70 1/2: The Magic Age Designating Beneficiaries There it was, the notice confirming that the
$224,517 from his 401(k) plan and the $210,083 from his company pension had reached his IRA.
$434,600. He suppressed a giggle. He thought about taking the money, converting it into one-
dollar bills, and rolling around in it. This seemed interesting, but not terribly original. He thought
about taking the money, converting it into nickels, dimes, and quarters, and rolling on top of it.
He quickly discarded that idea. \"This,\" thought Vespasian, \"takes a little more thinking. There
must be something better -- and I don\'t know that rolling around, on, under, or through the
money is going to actually make it grow. Not that I\'ve ever really thought about it.\" What
irony! His security blanket in retirement had just become his greatest worry. Vespasian knew all
that cash could provide him the necessary income to enjoy the rest of his life, but it had to last,
too. Short of returning to work, that pot of money was all he had to live on besides Social
Security. Therefore, taking undue investment risks just didn\'t seem appropriate. Vespasian knew
he didn\'t have the same luxury of time to recover from an economic downturn as he did in his
salad years. \"I\'ve gotta do something with this stash besides giggle about it,\" he mused. \"But
where should I invest it so it\'s safe? \"And how much can I take each year without ever running
out?\" Welcome to the wonderful world of retirement, Fool. These are the two eternal questions
posed and faced by all retirees. For time immemorial, the simple answer was to invest retirement
proceeds in utilities, preferred stock, REITs, bonds, and other dividend-producing, interest-
paying securities. You took the interest and dividends as income for the year and let the principal
ride. The emphasis here was on income, not growing the base of the investment. Investing for
growth meant taking more risk, and risk was to be avoided at all costs -- or at least so said the
Wise retirement advisors who held sway in Americans\' psyches. Times have changed (they
always do), and the approach that once seemed so attractive and so sensible no longer holds
sway. Companies no longer promising or even attempting to provide any dividend growth,
deregulation of the utilities, increasingly volatile bond markets, low interest rates, inflation, and
increasing life spans have all reared their ugly heads at one time or another to undermine the
security of a \"low-risk, income-only\" investment strategy for retirees. OK, an increasing life
span isn\'t exactly an \"ugly head\" -- but it poses a few complications as well as providing
additional years to celebrate life\'s many joys. At any rate, man.
In solution there iodide (I-) ions and sodium (Na.pdfankitcom
In solution there iodide (I-) ions and sodium (Na+) ions. Chlorine, being more
electronegative than iodine, oxidises the iodide ions (iodide loses electrons) to iodine which
colours the solution brown. Chlorine accepts the electrons and become chloride ions which
remain in solution with sodium to constitute sodium chloride. 2NaI (aq) + Cl2(aq) -----> 2NaCl
+ I2 2I- ------> I2 + 2e Cl2 + 2e ----> 2Cl- NaCl sodium chloride I(2) and iodine bonded to each
other. Chlorine is much more electronegative than iodine so it is a better bond to Sodium.
Solution
In solution there iodide (I-) ions and sodium (Na+) ions. Chlorine, being more
electronegative than iodine, oxidises the iodide ions (iodide loses electrons) to iodine which
colours the solution brown. Chlorine accepts the electrons and become chloride ions which
remain in solution with sodium to constitute sodium chloride. 2NaI (aq) + Cl2(aq) -----> 2NaCl
+ I2 2I- ------> I2 + 2e Cl2 + 2e ----> 2Cl- NaCl sodium chloride I(2) and iodine bonded to each
other. Chlorine is much more electronegative than iodine so it is a better bond to Sodium..
Everything is balanced except the O. Temporarily .pdfankitcom
Everything is balanced except the O. Temporarily we use a fractional coefficient in
front of the O2 to give PbS + 1.5 O2 = PbO + SO2 then to get rid of the fraction multiply by 2
to give 2PbS + 3O2 = 2PbO + 2SO2
Solution
Everything is balanced except the O. Temporarily we use a fractional coefficient in
front of the O2 to give PbS + 1.5 O2 = PbO + SO2 then to get rid of the fraction multiply by 2
to give 2PbS + 3O2 = 2PbO + 2SO2.
4P + 5O2 = P4O10 the molar ratio of P to O2 = 45.pdfankitcom
4P + 5O2 = P4O10 the molar ratio of P to O2 = 4:5 moles of P reacting with 0.114
mol of O2 = (0.114 mol/5)x4 = 0.0912 mol
Solution
4P + 5O2 = P4O10 the molar ratio of P to O2 = 4:5 moles of P reacting with 0.114
mol of O2 = (0.114 mol/5)x4 = 0.0912 mol.
//**************************** PickerApp
CLass******************************************************
package increment.pick;
import java.util.Random;
public class PickerApp {
private int upperLimit;
private int number;
private int guessCount;
/**
* Default constructor
*/
public PickerApp() {
this(50);
}
/**
* Parameterized constructor
* param upperLimit
*/
public PickerApp(int upperLimit) {
this.upperLimit = upperLimit;
Random random = new Random();
number = random.nextInt(upperLimit - 1) + 1;
guessCount = 1;
}
public int getNumber() {
return number;
}
public int getGuessCount() {
return guessCount;
}
public int getUpperLimit() {
return upperLimit;
}
public void incrementGuessCount() {
guessCount = guessCount + 1;
}
}
//********************************** PICK
CLass****************************************************
package increment.pick;
import java.util.Scanner;
public class Pick {
public static void main(String args[]) {
System.out.println(\"Hello \");
System.out.println();
Scanner sc = new Scanner(System.in);
PickerApp game = new PickerApp();
System.out.println(\"I have selected a number between 0 and \" + game.getUpperLimit());
System.out.println();
while(true) {
System.out.print(\"Enter your guess: \"); //A) a)
int guess = 0;
try { //C) g)
guess = Integer.parseInt(sc.nextLine()); //A) a)
} catch(NumberFormatException nfe) {
System.out.println(\"Invalid number\");
continue;
}
//D) i)
if((guess <= 0) || (guess >= game.getUpperLimit()))
System.out.println(\"Enter a between 0 and \" + game.getUpperLimit() + \" both
exclusive\");
else {
if(guess == game.getNumber()) //A) b) If user guesses the correct number break
break;
else if (guess > (game.getNumber() + 10)) { //B) d)
System.out.println(\"Way too high!\ \");
}
else if (guess < game.getNumber()) {
System.out.println(\"Your guess is too low.\ \");
} else if (guess > game.getNumber()) {
System.out.println(\"Your guess is too high.\ \");
}
}
game.incrementGuessCount();
}
//B) e)
if(game.getGuessCount() <= 3)
System.out.println(\"Great work! You are a mathematical wizard.\");
else if((game.getGuessCount() > 3) && (game.getGuessCount() <= 7))
System.out.println(\"Not too bad! You\'ve got some potential.\");
else if(game.getGuessCount() > 7)
System.out.println(\"What took so you so long? Maybe you shoould take some
lessons\");
//Close scanner
sc.close();
}
}
SAMPLE OUTPUT:
Hello
I have selected a number between 0 and 50
Enter your guess: 0
Enter a between 0 and 50 both exclusive
Enter your guess: 50
Enter a between 0 and 50 both exclusive
Enter your guess: 2
Great work! You are a mathematical wizard.
Solution
//**************************** PickerApp
CLass******************************************************
package increment.pick;
import java.util.Random;
public class PickerApp {
private int upperLimit;
private int number;
private int guessCount;
/**
* Default constructor
*/
public PickerApp() {
this(50);
}
/**
* Parameterized constructor
* param upperLimit
*/
public PickerApp(int upperLimit).
Hi,I have updated the code. It is workin fine as expected. Highlig.pdfankitcom
Hi,
I have updated the code. It is workin fine as expected. Highlighted the code changes below.
#include
int main(void) {
int totalVal = 0;
int userInt = 0;
int temp = 0;
// FIXME: Ask user to input an integer, store in userInt
printf(\"Enter an integer: \");
scanf(\"%d\", &userInt);
temp = userInt;
totalVal = userInt;
// FIXME: Add while loop that counts down to 1, updating totalVal
while(userInt != 1){
userInt--;
totalVal = totalVal * userInt;
}
userInt = temp;
printf(\"%d! is %d\ \", userInt, totalVal);
return 0;
}
Output:
Enter an integer:
5
5! is 120
Solution
Hi,
I have updated the code. It is workin fine as expected. Highlighted the code changes below.
#include
int main(void) {
int totalVal = 0;
int userInt = 0;
int temp = 0;
// FIXME: Ask user to input an integer, store in userInt
printf(\"Enter an integer: \");
scanf(\"%d\", &userInt);
temp = userInt;
totalVal = userInt;
// FIXME: Add while loop that counts down to 1, updating totalVal
while(userInt != 1){
userInt--;
totalVal = totalVal * userInt;
}
userInt = temp;
printf(\"%d! is %d\ \", userInt, totalVal);
return 0;
}
Output:
Enter an integer:
5
5! is 120.
sol It says that it absorbs 322 J of heat, there.pdfankitcom
sol: It says that it absorbs 322 J of heat, therefore the internal energy changed by
322 J
Solution
sol: It says that it absorbs 322 J of heat, therefore the internal energy changed by
322 J.
Reverse transcriptase is an enzyme present in some of the virses whi.pdfankitcom
Reverse transcriptase is an enzyme present in some of the virses which has the ability of
synthesizing a complementary DNA using an RNA molecule as a template.This process is called
reverse transcription.This is not possible by normal DNA polymerase because it is only possible
to make RNA from DNA,but not the vice versa,which is only possible by reverse
transcriptase.The retroviruses or RNA viruses contains RNA as their genetic material,so when
they infect a host genome,they use this RNA as a template to make a complementary DNA using
the host\'s transcriptional machinery and thus start replicating.Reverse transcriptase is mainly
present only in some viruses,not humans,but an exception is the telomere portion of a
chromosome in human and other organisms where enzyme telomerase is present which acts as a
reverse transcriptase.
Solution
Reverse transcriptase is an enzyme present in some of the virses which has the ability of
synthesizing a complementary DNA using an RNA molecule as a template.This process is called
reverse transcription.This is not possible by normal DNA polymerase because it is only possible
to make RNA from DNA,but not the vice versa,which is only possible by reverse
transcriptase.The retroviruses or RNA viruses contains RNA as their genetic material,so when
they infect a host genome,they use this RNA as a template to make a complementary DNA using
the host\'s transcriptional machinery and thus start replicating.Reverse transcriptase is mainly
present only in some viruses,not humans,but an exception is the telomere portion of a
chromosome in human and other organisms where enzyme telomerase is present which acts as a
reverse transcriptase..
Retention factor (Rƒ) is the distance travelled b.pdfankitcom
Retention factor (Rƒ) is the distance travelled by the sample or analyte divided by
distance travelled by the solvent front in chromatography, so it is ratio of the distance travelled
by the substance to the distance travelled by the solvent. During thin layer chromatography, less
polar compound moves higher up the plate, resulting in a higher Rf value. The more polar
compound has a stronger interaction with the silica and has higher capablity to dispel the mobile
phase from the binding places. So, if the Rf of these substances are same, they have traveled
same distance, so they are chemically identical i.e. either polar or nonpolar depending on where
the spots appeared in your result. So if the spots appeared higher up the plate, these substances
are polar and so on. I hope that helps!
Solution
Retention factor (Rƒ) is the distance travelled by the sample or analyte divided by
distance travelled by the solvent front in chromatography, so it is ratio of the distance travelled
by the substance to the distance travelled by the solvent. During thin layer chromatography, less
polar compound moves higher up the plate, resulting in a higher Rf value. The more polar
compound has a stronger interaction with the silica and has higher capablity to dispel the mobile
phase from the binding places. So, if the Rf of these substances are same, they have traveled
same distance, so they are chemically identical i.e. either polar or nonpolar depending on where
the spots appeared in your result. So if the spots appeared higher up the plate, these substances
are polar and so on. I hope that helps!.
Java doesnt support multiple inheritance, therefore a class cannot.pdfankitcom
Java doesn\'t support multiple inheritance, therefore a class cannot inherit more than one class,
where as a can can implement multiple interfaces.A class can implement multiple interfaces.
Solution
Java doesn\'t support multiple inheritance, therefore a class cannot inherit more than one class,
where as a can can implement multiple interfaces.A class can implement multiple interfaces..
In pc engineering, pc design is that the abstract style and elementa.pdfankitcom
In pc engineering, pc design is that the abstract style and elementary operational structure of a
automatic data processing system. it\'s the technical drawings and purposeful description of all
style necessities (especially speeds and interconnections), it\'s means to|a way to} style and
implement varied components of a pc — focusing for the most part on the way by that the central
process unit (CPU) operates internally and the way it accesses addresses in memory.
It are often outlined because the science and art of choosing and interconnecting hardware
elements to make computers that meet purposeful, performance and price goals.
Computer design includes a minimum of 3 main subcategories:[1]
Instruction set design, or ISA, is that the abstract model of a system that\'s seen by a machine
language (or assembly language) technologist, as well as the instruction set, memory address
modes, processor registers, and address and knowledge formats.
Microarchitecture, conjointly referred to as pc organization could be a lower level, an in depth
description of the system that\'s sufficient for fully describing the operation of all components of
the system, and the way they\'re inter-connected and inter-operate so as to implement the ISA.[2]
the dimensions of a computer\'s cache for example, is associate degree structure issue that
typically has nothing to try to to with the ISA.
System style which incorporates all of the opposite hardware elements at intervals a system such
as:
System interconnects like pc buses and switches.
Memory controllers and hierarchies.
CPU off-load mechanisms like direct access.
Issues like multi-processing.
Once each ISA and microarchitecture has been such, the particular system has to be designed
into hardware. This style method is named implementation. Implementation is sometimes a
hardware engineering style method.
Implementation are often any weakened into 3 however not totally separate pieces:
Logic Implementation: style of blocks outlined within the microarchitecture, mainly, at the
register-transfer AND gate levels.
Circuit Implementation: Transistor-level style of basic components (gates, multiplexers, flip-
flops, etc.) in addition as of some larger blocks (ALUs, caches etc.) which will be enforced at
this level, or perhaps at a lower physical level, for performance reasons.
Physical Implementation: Physical circuits ar drawn out, the various circuit elements ar placed
in a very chip floor-plan or on a board and also the wires connecting them ar routed.
For CPUs, the whole implementation method is usually known as mainframe design; it can even
be a family of connected mainframe styles, like reduced instruction set computing and CISC.
Solution
In pc engineering, pc design is that the abstract style and elementary operational structure of a
automatic data processing system. it\'s the technical drawings and purposeful description of all
style necessities (especially speeds and interconnections), it\'s means to|a way to}.
In the year 1900, the maximum number of deaths occurred due to infec.pdfankitcom
In the year 1900, the maximum number of deaths occurred due to infectious and communicable
diseases. The top killer was pneumonia or influenza (202.2/100000 deaths), followed by TB
(194.4/100000 deaths) and the third spot taken by gastrointestinal diseases (142.7/100000
deaths). The treatment of these diseases required a general improvement in sanitary conditions,
health and hygiene. The main mode of curing these diseases would be by prescribing the relevant
antibiotics in the case of pneumonia, prescribing the cocktail of drugs to cure TB and usage of
antibiotics as well as maintaining the fluid and salt levels in the body in the case of
gastrointestinal diseases.
Currently, we find that the whole spectrum of diseases affecting humans in the U. S.
A. has undergone a radical change. Due to improvement in health and sanitation, the infectious
diseases are reduced to a small minority in the overall scheme of diseases that affect humans.
They are not as serious as they were in 1900.
In the year 2000, heart disease has emerged as the main killer disease (192.9 /100000
deaths) followed by cancer (185.9 /100000 deaths). This is a drastic increase from the 1900
levels, especially for cancer as only 64 / 100000 deaths were due to cancer in 1900. Overall the
number of deaths has significantly reduced from 1900 levels and the life expectancy of the
population has consequently improved. In this scenario, the above two diseases are even more
important in maintaining the health of the population.
What has to be kept in mind here is that the two diseases above are not infectious
diseases, there is no pathogen that has to be eliminated or killed to save the patient. Rather, these
two are lifestyle diseases. Heart disease is caused by a number of factors, chief of which are our
sedentary lifestyle, lack of exercise, poor diet, consumption of junk food, smoking etc. similarly,
the types of cancers are many. Most of the cancers caused can be related to the presence of a
large number of carcinogens present in our environment.
A person who is suffering from heart disease or cancer has not only to be cured of it,
but once the person is cured, there has to be a life long follow up of the person. With increasing
life expectancy, the care needed for the person and the expenses to be met are all going up
placing a lot of strain on limited resources available with the individual and the government.
The human genome project has revolutionized biology. A complete database of a
person’s DNA make up is now available. For eg. In the case of cancer, scientists have been able
to identify oncogenes present in the human genome. Scientists are able to also understand the
genetic factors behind diseases including heart disease. By looking into the genome of a person,
it is possible to pinpoint the chances of a person developing a particular disease at a particular
stage of his/ her life. The doctor can then propose changes or steps to be taken to minimize the
chances of that par.
Pb3O4 -- PbO + Pb2O3 hence the mole ratio of le.pdfankitcom
Pb3O4 --> PbO + Pb2O3 hence the mole ratio of lead (II) to lead (IV) = 1:1
Solution
Pb3O4 --> PbO + Pb2O3 hence the mole ratio of lead (II) to lead (IV) = 1:1.
Lithium Aluminum Hydride is a strong reducing age.pdfankitcom
Lithium Aluminum Hydride is a strong reducing agent, this reaction will cause the
Carbonyl that you have in red to become a simple -OH group, single bonded to the carbon.
Solution
Lithium Aluminum Hydride is a strong reducing agent, this reaction will cause the
Carbonyl that you have in red to become a simple -OH group, single bonded to the carbon..
Investing Your Nest Egg Foolishly Format for pr.pdfankitcom
Investing Your Nest Egg Foolishly Format for printing Reuse/Reprint Managing
Your Retirement Introduction Pension Payment Plans Defined Contribution Plans Taking Stock
Getting Loot to an IRA Investing Your Nest Egg How Much Can You? Getting the Money Early
70 1/2: The Magic Age Designating Beneficiaries There it was, the notice confirming that the
$224,517 from his 401(k) plan and the $210,083 from his company pension had reached his IRA.
$434,600. He suppressed a giggle. He thought about taking the money, converting it into one-
dollar bills, and rolling around in it. This seemed interesting, but not terribly original. He thought
about taking the money, converting it into nickels, dimes, and quarters, and rolling on top of it.
He quickly discarded that idea. \"This,\" thought Vespasian, \"takes a little more thinking. There
must be something better -- and I don\'t know that rolling around, on, under, or through the
money is going to actually make it grow. Not that I\'ve ever really thought about it.\" What
irony! His security blanket in retirement had just become his greatest worry. Vespasian knew all
that cash could provide him the necessary income to enjoy the rest of his life, but it had to last,
too. Short of returning to work, that pot of money was all he had to live on besides Social
Security. Therefore, taking undue investment risks just didn\'t seem appropriate. Vespasian knew
he didn\'t have the same luxury of time to recover from an economic downturn as he did in his
salad years. \"I\'ve gotta do something with this stash besides giggle about it,\" he mused. \"But
where should I invest it so it\'s safe? \"And how much can I take each year without ever running
out?\" Welcome to the wonderful world of retirement, Fool. These are the two eternal questions
posed and faced by all retirees. For time immemorial, the simple answer was to invest retirement
proceeds in utilities, preferred stock, REITs, bonds, and other dividend-producing, interest-
paying securities. You took the interest and dividends as income for the year and let the principal
ride. The emphasis here was on income, not growing the base of the investment. Investing for
growth meant taking more risk, and risk was to be avoided at all costs -- or at least so said the
Wise retirement advisors who held sway in Americans\' psyches. Times have changed (they
always do), and the approach that once seemed so attractive and so sensible no longer holds
sway. Companies no longer promising or even attempting to provide any dividend growth,
deregulation of the utilities, increasingly volatile bond markets, low interest rates, inflation, and
increasing life spans have all reared their ugly heads at one time or another to undermine the
security of a \"low-risk, income-only\" investment strategy for retirees. OK, an increasing life
span isn\'t exactly an \"ugly head\" -- but it poses a few complications as well as providing
additional years to celebrate life\'s many joys. At any rate, man.
In solution there iodide (I-) ions and sodium (Na.pdfankitcom
In solution there iodide (I-) ions and sodium (Na+) ions. Chlorine, being more
electronegative than iodine, oxidises the iodide ions (iodide loses electrons) to iodine which
colours the solution brown. Chlorine accepts the electrons and become chloride ions which
remain in solution with sodium to constitute sodium chloride. 2NaI (aq) + Cl2(aq) -----> 2NaCl
+ I2 2I- ------> I2 + 2e Cl2 + 2e ----> 2Cl- NaCl sodium chloride I(2) and iodine bonded to each
other. Chlorine is much more electronegative than iodine so it is a better bond to Sodium.
Solution
In solution there iodide (I-) ions and sodium (Na+) ions. Chlorine, being more
electronegative than iodine, oxidises the iodide ions (iodide loses electrons) to iodine which
colours the solution brown. Chlorine accepts the electrons and become chloride ions which
remain in solution with sodium to constitute sodium chloride. 2NaI (aq) + Cl2(aq) -----> 2NaCl
+ I2 2I- ------> I2 + 2e Cl2 + 2e ----> 2Cl- NaCl sodium chloride I(2) and iodine bonded to each
other. Chlorine is much more electronegative than iodine so it is a better bond to Sodium..
Everything is balanced except the O. Temporarily .pdfankitcom
Everything is balanced except the O. Temporarily we use a fractional coefficient in
front of the O2 to give PbS + 1.5 O2 = PbO + SO2 then to get rid of the fraction multiply by 2
to give 2PbS + 3O2 = 2PbO + 2SO2
Solution
Everything is balanced except the O. Temporarily we use a fractional coefficient in
front of the O2 to give PbS + 1.5 O2 = PbO + SO2 then to get rid of the fraction multiply by 2
to give 2PbS + 3O2 = 2PbO + 2SO2.
4P + 5O2 = P4O10 the molar ratio of P to O2 = 45.pdfankitcom
4P + 5O2 = P4O10 the molar ratio of P to O2 = 4:5 moles of P reacting with 0.114
mol of O2 = (0.114 mol/5)x4 = 0.0912 mol
Solution
4P + 5O2 = P4O10 the molar ratio of P to O2 = 4:5 moles of P reacting with 0.114
mol of O2 = (0.114 mol/5)x4 = 0.0912 mol.
//**************************** PickerApp
CLass******************************************************
package increment.pick;
import java.util.Random;
public class PickerApp {
private int upperLimit;
private int number;
private int guessCount;
/**
* Default constructor
*/
public PickerApp() {
this(50);
}
/**
* Parameterized constructor
* param upperLimit
*/
public PickerApp(int upperLimit) {
this.upperLimit = upperLimit;
Random random = new Random();
number = random.nextInt(upperLimit - 1) + 1;
guessCount = 1;
}
public int getNumber() {
return number;
}
public int getGuessCount() {
return guessCount;
}
public int getUpperLimit() {
return upperLimit;
}
public void incrementGuessCount() {
guessCount = guessCount + 1;
}
}
//********************************** PICK
CLass****************************************************
package increment.pick;
import java.util.Scanner;
public class Pick {
public static void main(String args[]) {
System.out.println(\"Hello \");
System.out.println();
Scanner sc = new Scanner(System.in);
PickerApp game = new PickerApp();
System.out.println(\"I have selected a number between 0 and \" + game.getUpperLimit());
System.out.println();
while(true) {
System.out.print(\"Enter your guess: \"); //A) a)
int guess = 0;
try { //C) g)
guess = Integer.parseInt(sc.nextLine()); //A) a)
} catch(NumberFormatException nfe) {
System.out.println(\"Invalid number\");
continue;
}
//D) i)
if((guess <= 0) || (guess >= game.getUpperLimit()))
System.out.println(\"Enter a between 0 and \" + game.getUpperLimit() + \" both
exclusive\");
else {
if(guess == game.getNumber()) //A) b) If user guesses the correct number break
break;
else if (guess > (game.getNumber() + 10)) { //B) d)
System.out.println(\"Way too high!\ \");
}
else if (guess < game.getNumber()) {
System.out.println(\"Your guess is too low.\ \");
} else if (guess > game.getNumber()) {
System.out.println(\"Your guess is too high.\ \");
}
}
game.incrementGuessCount();
}
//B) e)
if(game.getGuessCount() <= 3)
System.out.println(\"Great work! You are a mathematical wizard.\");
else if((game.getGuessCount() > 3) && (game.getGuessCount() <= 7))
System.out.println(\"Not too bad! You\'ve got some potential.\");
else if(game.getGuessCount() > 7)
System.out.println(\"What took so you so long? Maybe you shoould take some
lessons\");
//Close scanner
sc.close();
}
}
SAMPLE OUTPUT:
Hello
I have selected a number between 0 and 50
Enter your guess: 0
Enter a between 0 and 50 both exclusive
Enter your guess: 50
Enter a between 0 and 50 both exclusive
Enter your guess: 2
Great work! You are a mathematical wizard.
Solution
//**************************** PickerApp
CLass******************************************************
package increment.pick;
import java.util.Random;
public class PickerApp {
private int upperLimit;
private int number;
private int guessCount;
/**
* Default constructor
*/
public PickerApp() {
this(50);
}
/**
* Parameterized constructor
* param upperLimit
*/
public PickerApp(int upperLimit).
Hi,I have updated the code. It is workin fine as expected. Highlig.pdfankitcom
Hi,
I have updated the code. It is workin fine as expected. Highlighted the code changes below.
#include
int main(void) {
int totalVal = 0;
int userInt = 0;
int temp = 0;
// FIXME: Ask user to input an integer, store in userInt
printf(\"Enter an integer: \");
scanf(\"%d\", &userInt);
temp = userInt;
totalVal = userInt;
// FIXME: Add while loop that counts down to 1, updating totalVal
while(userInt != 1){
userInt--;
totalVal = totalVal * userInt;
}
userInt = temp;
printf(\"%d! is %d\ \", userInt, totalVal);
return 0;
}
Output:
Enter an integer:
5
5! is 120
Solution
Hi,
I have updated the code. It is workin fine as expected. Highlighted the code changes below.
#include
int main(void) {
int totalVal = 0;
int userInt = 0;
int temp = 0;
// FIXME: Ask user to input an integer, store in userInt
printf(\"Enter an integer: \");
scanf(\"%d\", &userInt);
temp = userInt;
totalVal = userInt;
// FIXME: Add while loop that counts down to 1, updating totalVal
while(userInt != 1){
userInt--;
totalVal = totalVal * userInt;
}
userInt = temp;
printf(\"%d! is %d\ \", userInt, totalVal);
return 0;
}
Output:
Enter an integer:
5
5! is 120.