Judging from their relative positions in the Periodic Table- which ato.docx
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Judging from their relative positions in the Periodic Table, which atom in each set is more electronegative? (a) Carbon or nitrogen (b) Chlorine or bromine (c) Oxygen or sulfur Solution a) carbon and nitrogen Ans - Nitrogen both carbon and nitrogen belong to II nd period of periodic table in same period trend of electronegattivity is from left to right electronegativity increases. nitrogen is one place right from carbon therefore nitrogen in more electronegative than carbon. b) Chlorine and bromine Ans - Chlorine Chlorine and bromine belong to same group of halogen familly trend for elecronegativity in same group is from up to down electronegativity decreases. bromine is down than chlorine in group therefore bromine have less electronegativity and chlorine have more electronegativity than bromine. c) Oxygen and sulfur Ans - Oxygen oxygen and sulfur belong to same group of 6A trend for elecronegativity in same group is from up to down electronegativity decreases. sufur is down than oxygen in group therefore sulfur have less electronegativity and oxygen have more electronegativity than sulfur. .
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2. An investment in Mark Company stock, purchased on Dec. 1, 2014 because the price was low and John Corp. had some excess cash to invest. John Corporation\'s investment manager did not like taking risk or playing the market on an active basis.
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1. The investment in bonds should be classified as:
Select one:
a. held-to-maturity securities
b. trading securities
c. significant influence securities
d. available-for-sale securities
2. The investment in Mark Company stock should be classified as:
Select one:
a. trading securities
b. available-for-sale securities
c. significant influence securities
d. held-to-maturity securities
3. The investment in Smith Company stock should be classified as:
Select one:
a. held-to-maturity securities
b. trading securities
c. available-for-sale securities
d. significant influence securities
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Bonds are d. available-for-sale securities
Reason is that they were bought to help out other company rather than making money out of it.
Investment in Mark company is reffered to as d. held-to-maturity securities
Investment in Smith Company is reffered to as d. significant influence securities as these stocks amount to 25%. Stock holing of 20 to 50% is refferef to as Significant influence securities.
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In the given circumstances, these two internal controls can be implemented to prevent & detect fraud-
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2.For attendance purpose also the employees should visit the payroll department where the time keeper will personally accept each one\'s time card. Time card furnished through a colleage or friend should never be accepted.
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John has tremendous technical skills and frequently comes up with valu.docx
John has tremendous technical skills and frequently comes up with valuable ideas. However, he has little idea how to promote it within the organization. John is a good example of
a.
an inventor.
b.
an idea champion.
c.
a sponsor.
d.
a critic.
e.
an in-transition employee.
Solution
a.
Inventor is the one who develops and understands technical aspects of idea. Inventor has no knowledge or less knowledge of converting the idea into a business.
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Carbon and It’s Compounds.pptx
elemental Carbons and Its Chemistry, compounds containing carbon. allotropes of carbon, bonding and configuration in carbon atom.
Inductive & mesomeric effect s k katoch
This document discusses inductive effect and mesomeric (or resonance) effect, including their definitions, types, and applications. The key points are:
1. Inductive effect is the polarization of a sigma bond due to electron donating or withdrawing groups, transmitted through sigma bonds. It influences chemical and physical properties.
2. Mesomeric effect is polarity produced between pi bonds or a pi bond and lone pair, leading to electron delocalization. Groups like -NO2 show negative mesomeric effect while -OH shows positive effect.
3. Applications include reactivity patterns of aromatic compounds affected by activating or deactivating groups, stability of carbocations/carbanions, and acid/base
Basicity of amines.pptx
Here are the key differences between aliphatic primary amines and aromatic primary amines:
- Reactivity with nitrous acid (NaNO2 + HCl):
Aromatic primary amines form water-soluble diazonium salts at low temperatures (0-5°C).
Aliphatic primary amines react to yield alcohols and nitrogen gas, causing rapid foaming. They do not form stable diazonium salts.
- Structure:
Aromatic primary amines have the amino group attached directly to an aromatic ring.
Aliphatic primary amines have the amino group attached to an open chain alkyl group.
- Hybridization of nitrogen:
A case study on covalent bonding(ace)
Covalent bonding occurs when two non-metal atoms share electrons to achieve stable electron configurations, such as the sharing of electrons between hydrogen and oxygen atoms to form water molecules. While most covalent compounds form between non-metals, aluminum chloride (AlCl3) and beryllium chloride (BeCl2) are exceptions. Electronegativity is a measure of an atom's ability to attract bonding electrons, and influences whether bonds are primarily covalent or ionic.
IB Organic chemistry HL. Nucleophilic and Electrophilic sustitution reaction
The document discusses electrophilic aromatic substitution reactions of benzene derivatives. It states that substituted benzene rings can undergo electrophilic aromatic substitution faster or slower than benzene depending on whether the substituents are activating or deactivating. Activating groups direct the reaction to the ortho or para positions, while deactivating groups direct it to the meta position, with the exception of halogens. The document also discusses factors that affect the rate of nucleophilic substitution reactions such as the identity of the leaving group and the class of halogenoalkane.
Similar to Judging from their relative positions in the Periodic Table- which ato.docx (19)
Inorganic Chemistry : Periodic Table (Periodicity)
Inorganic Chemistry : Periodic Table (Periodicity)
IB Organic chemistry HL. Nucleophilic and Electrophilic sustitution reaction
IB Organic chemistry HL. Nucleophilic and Electrophilic sustitution reaction
More from michael1810
John Corporation has three investments that are classified as noncontr.docx
John Corporation has three investments that are classified as noncontrolling.
1.A bond investment, purchased on Jan 1, 2014 and maturing on Dec. 31, 2020. They purchased them to help out the company and the interest income was quite high.
2. An investment in Mark Company stock, purchased on Dec. 1, 2014 because the price was low and John Corp. had some excess cash to invest. John Corporation\'s investment manager did not like taking risk or playing the market on an active basis.
3. An investment in 25% of the stock of Smith Company, a new customer who was experiencing management difficulties that affected their profitability. John Corp. intended to keep this investment for as long as it took to stabilize the company.
Answer the following questions about these investments.
1. The investment in bonds should be classified as:
Select one:
a. held-to-maturity securities
b. trading securities
c. significant influence securities
d. available-for-sale securities
2. The investment in Mark Company stock should be classified as:
Select one:
a. trading securities
b. available-for-sale securities
c. significant influence securities
d. held-to-maturity securities
3. The investment in Smith Company stock should be classified as:
Select one:
a. held-to-maturity securities
b. trading securities
c. available-for-sale securities
d. significant influence securities
Solution
Bonds are d. available-for-sale securities
Reason is that they were bought to help out other company rather than making money out of it.
Investment in Mark company is reffered to as d. held-to-maturity securities
Investment in Smith Company is reffered to as d. significant influence securities as these stocks amount to 25%. Stock holing of 20 to 50% is refferef to as Significant influence securities.
.
John Smith worked in the stockyard of a large building supply company-.docx
John Smith worked in the stockyard of a large building supply company. One day he unexpectedly left for California, never to return. His foreman seized the opportunity to continue to submit time cards for John to the payroll department. Each week, as part of his normal duties, the foreman received the employee paychecks from payroll and distributed them to the workers on his shift. Because John was not present to collect his paycheck, the foreman forged John
Solution
In the given circumstances, these two internal controls can be implemented to prevent & detect fraud-
1. The practice of giving paychecks to the foreman should be done away with. Instead each employee should personally visit the payroll department, put his signature and then collect his or her paycheck.
2.For attendance purpose also the employees should visit the payroll department where the time keeper will personally accept each one\'s time card. Time card furnished through a colleage or friend should never be accepted.
.
John has tremendous technical skills and frequently comes up with valu.docx
John has tremendous technical skills and frequently comes up with valuable ideas. However, he has little idea how to promote it within the organization. John is a good example of
a.
an inventor.
b.
an idea champion.
c.
a sponsor.
d.
a critic.
e.
an in-transition employee.
Solution
a.
Inventor is the one who develops and understands technical aspects of idea. Inventor has no knowledge or less knowledge of converting the idea into a business.
Though John has a tremendous technical skills but he has little knowledge of promoting the idea. Thus, he is an INVENTOR.
.
Joe Frecaso was recently hired as the controller for Larson Cement Com.docx
Joe Frecaso was recently hired as the controller for Larson Cement Company after the previous controller was killed in a boating accident in Biscayne Bay. That controller had been with the company since it first opened its doors. Joe spends most of his time in the back office that has a panoramic view of
Solution
1. Frank and Joe have realized that the checks payable to Mary Waters is being done fraudently. Betty is responsible for the checkbooks and she keeps the checkbook locked in safe. So it is quite clear that Betty has been fraudently writing the checks being paid to Mary Waters and Frank and Joe are quite on target at this assumption.
However, they could do better by confronting Betty and initiating a legal suit against her for causing losses to the company. They should be more aggressive and action-oriented than just putting a camera at her office and conducting an audit. She should be immediately confronted, enquired upon and if found guilty of these wrong doings should be immediately fired. Subsequently, legal action should be taken against her.
2. Clearly the internal control processes is quite weak at Larson\'s Cement. Joe, as the controller, should be knowing the accounting and finance department\'s workings in and out. However, he was shocked to learn about the account being overdrawn. Its just Frank, the current CEO, who seems to be hands on. Other employees also need to be more hands on, specially Joe who is responsible for the company\'s control process. Its no excuse that Betty is responsible for the checks, so she should be the only one having information about them. This is a clear gap in the control system of the company, inviting wrong doings by the employees. This gap needs to be filled.
.
Java Write a method that takes as a parameter a one dimensional array.docx
Java Write a method that takes as a parameter a one dimensional array of characters and moves all characters ’*’ to the end
(high indexes) of the array. If the original array is
’a’ ’b’ ’*’ ’d’ ’z’ ’*’ ’*’ ’p’
then your method should produce
’a’ ’b’ ’d’ ’z’ ’p’ ’*’ ’*’ ’*’
The relative positions of the other characters should remain unchanged.
REMEMBER : Write a complete method (including methods signature with parameters and return type). DO NOT write a complete
program with main, etc. Your method should manipulate the array that is passed to it.
Solution
public class MoveStar {
public static void moveStar(char[] arr){
if(arr == null)
return;
int j = -1;
for(int i=0; i<arr.length; i++){// skipping star
if(arr[i] !=\'*\'){
arr[++j] = arr[i];
}
}
while(++j < arr.length)// filling remaining position with *
arr[j] = \'*\';
}
public static void main(String[] args) {
char[] arr = {\'a\', \'b\' ,\'*\' ,\'d\' ,\'z\',\'*\', \'*\' ,\'p\'};
moveStar(arr);
for(char c: arr)
System.out.print(c+\" \");
}
}
.
Java Programming- 1) Write a recursive method that finds and returns t.docx
Java Programming:
1) Write a recursive method that finds and returns the sum of the elements in an int array. Also, write a program to test your method
** Please simple enough for a beginner to understand
Solution
/**
* @author
*
*/
public class RecusrsiveArraySum {
/**
* @param args
*/
public static void main(String[] args) {
int arr[] = { 3, 4, 6, 7 };
System.out
.println(\"Sum of array Elements: \" + sum(arr, arr.length - 1));
}
/**
* recursive sum of array elements
*
* @param array
* @param index
* @return
*/
public static int sum(int[] array, int index) {
// if array is empty
if (index < 0)
return 0;
if (index == 0) {
// when no index reaches first element
return array[0];
} else {
// adding array elements
return array[index] + sum(array, index - 1);
}
}
}
OUTPUT:
Sum of array Elements: 20
.
JAVA Q2- Write a program that reads strings from the user and writes t.docx
JAVA
Q2: Write a program that reads strings from the user and writes them to an output file called userStrings.txt. Stop processing when the user enters the string \"DONE\". Do not write the sentinel string (\"DONE\") to the output file. [15 points] Hint: For a complete example of file IO, please see the attached TestData program.
Sample Output:
A string.
Another string.
Yet more text...
DONE
Solution
Answer
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Scanner;
class WriteStringFile {
public static void main(String[] args) {
File file = new File(\"D:/userFile.txt\");
String data;
Scanner input = new Scanner(System.in);
data = input.readLine();
try (FileOutputStream fop = new FileOutputStream(file)) {
// if file doesn\'t exists, then create it
if (!file.exists()) {
file.createNewFile();
}
if (data != \"DONE\") {
// get the content in bytes
byte[] contentInBytes = content.getBytes();
fop.write(contentInBytes);
fop.flush();
fop.close();
} else {
System.out.println(\"User Enter the value Done.. So unable to write into file\");
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
.
Java Language Which of the following statements is true- Select all th.docx
Java Language
Which of the following statements is true? Select all that apply.
Select one or more:
1.Data maintained in files is often called transient data.
2.Data is lost when a local variable “goes out of scope.â€
3.Files are used for long-term retention of large amounts of data.
4.Storage of data variables and arrays is temporary.
Which of the following classes enable input and output of entire objects to or from a file? Select all that apply,
Select one or more:
1.Scanner
2.Formatter
3.ObjectInputStream
4.SerializedOutputStream
5.SerializedInputStream
6.ObjectOutputStream
A serialized object is ________.
Select one:
1.an object in memory that has been recreated from data in a file
2.a standard output stream object used to convert objects in code to data in a file
3.an object represented as a sequence of bytes used to store the object’s data in a file
4.none of the above
Thank you!
Solution
1) Data mainatined in files is often called transient data.
2) Scanner
3) an object represented as a sequence of bytes used to store the object\'s data in a file
.
It-'s virtualization topic Would anyone please expalin what is the di.docx
It\'s virtualization topic
Would anyone please expalin what is the different between these partitioning approaches??
Solution
The comparision is given below:
Bare-Metal Architecture:
1) Here administrator is not required to install the server\'s operating system.
2) Its does not have good hardware compatibility, becuase here we do not have OS here.
3) Here we have limited hardware support.
4) Its provides better performance, efficiency as well as the stability.
5) This architecture suit for various types of data centers, as its give good performance and stability
Hosted Architecture:
1) Here its required to first install the server\'s operating system.
2) Its provide better hardware compatibility, as its having Operating System to handle the hardware.
3) Here we do not have limit on hardware support.
4) Not very good performance as well as stability as compare to Bare-Metal.
5) Does not suits for the data centers becuase of low performance.
.
For each pair of substance identify the substance that is likely to ha.docx
CO2 will have the lower vapor pressure than XeF2 because CO2 has stronger intermolecular forces of attraction due to the double bonds between the carbon and oxygen atoms. CH3OH will have the lower vapor pressure than CH3-O-CH3 because CH3OH can form hydrogen bonds between molecules, whereas CH3-O-CH3 only has weaker dipole-dipole interactions. Vapor pressure tends to decrease as intermolecular forces increase.
For each of the requirements listed in the table below- 1- Please iden.docx
For each of the requirements listed in the table below,
1 . Please identify it as functional requirement or non-functional requirement.
2 . Please provide an explanation for every non-functional requirement that you identified.
Solution
Non-functional requirements describe how the system works , while functional requirements describe what the system should do .
Typical non-functional requirements are:
F:Functional
NF: Non-Functional
.
For Contingent Liability- When do you disclose it- When do you record.docx
For Contingent Liability:
When do you disclose it?
When do you record it?
When do you ignore it?
Solution
Contingent liabilites can be divided into three classifcations:
-Remote - There is a remote possibility that this will become a liability. A perfect example of this would be a frivolous lawsuit filed against your company with no sound legal reasoning. Those that are remote should be ignored.
-Possible - It is possible for this to become a liablity, but possibly not during this accounting cycle. Many companies list these possible liabilites in the footnotes of their year-end financial statements, but are not show on any of the actual statments as a liability. If it is possible, it should be disclosed.
-Probable - In this circumstance, the proposed liability is more than likely going to become a current or long-term liability. This may include an out-of court settlement where the company will be forced to pay a sum of money. Because it is probable, it should both be disclosed and recorded on the financial statements.
Hope this helps!
.
For each of the abstract data types (ADTs) that we have analyzed in th.docx
For each of the abstract data types (ADTs) that we have analyzed in this class we have implemented each of them in two different ways (Array-Based and Link-Based). Describe each of these implementations and discuss the differences between them.
Solution
Abstract data types can be implemented using array or linked list. but there are some major differences. linked list have some advantages over array. an array has some demerits. but a linked list overcomes all these demerits.
Difference between Array Linked list :
Array is a collection of homogeneous elements.it is a linear data structure. array have fixed size. once its size is declared, it cannot grow or shrink in size during execution. it has static memory of allocation. it stores data in contiguous memory locations. array is easily accessible. but it is difficult to perform insertion and deletion operations on an array.because during insertion or deletion each element after the specified element need to be moved one position right or left.
Linked list is another way of storing elements in memory.it is a collection of data items called nodes. each node is divided into two parts called data field and pointer field. data field contains the element and pointer field contains the address of the next node in the list. the pointer field of the last node contains null value.
it is a non-linear data structue. it doesn\'t require contiguous memory to store data in memory. it has dynamic memory of allocation. a linked list can grow or shrink in size during execution for its lifetime. the operations like insertion and deletion is easy to perform on linked list. because it stores data in non-contiguous memory location,so shifting of elements is not required.
**************** THANKS ********************** PLS GIVE GOOD FEEDBACK*********************************************
.
For each form of transport plot the value of overall benefits against.docx
For each form of transport plot the value of overall benefits against cost and hence identify the forms of transport that lie on the efficient frontier
Solution
Of course, no matter what form a tax takes, it is still a transfer payment-whether a direct tax on income or an indirect tax such as a sales tax, an excise tax, or a tariff or duty on an imported input for production. But some caution is advisable here. Taxes that are treated as a direct transfer payment are those representing a diversion of net benefit to the society. Quite often, however, government charges for goods supplied or services rendered may be called taxes. Water rates, for example, may be considered a tax by the farmer, but from the standpoint of the society as a whole they are a payment by the farmer to the irrigation authority in exchange for water supplied. Since building the irrigation system reduces national income, the farmer\'s payment for the water is part of the cost of producing the crop, the same as any other payment for a production input. Other payments called taxes may also be payments for goods and services rendered rather than transfers to the government. A stevedoring charge at the port is not a tax but a payment for services and so would not be treated as a duty would be. Whether a tax should be treated as a transfer payment or as a payment for goods and services depends on whether the payment is a compensation for goods and services needed to carry out the project or merely a transfer, to be used for general social purposes, of some part of the benefit from the project to the society as a whole.
.
Fluid Mechanics The water surface is at the position shown at t - 0 se.docx
Fluid Mechanics
The water surface is at the position shown at t = 0 seconds. What is the rate of rise or fall velocity of the water at t = 19 seconds? What is it at t = 21 seconds?
Solution
From the conservation of mass
rho*Ai*V1 = rho*A*dh/dt + rho*Ae*V2
A*dh/dt = Ai*V1 - Ae*V2
D^2*dh/dt = Di^2*V1 - De^2*V2
144*dh/dt = 144*1 - 36*2
dh/dt = 0.5
dh = 0.5*dt
Integrating
h-h0 = 0.5*t
Where ho is the initial height
Delta(h) = 0.5*t
When t = 19 sec
Rise in water level is
Delta(h) at t = 19 sec = 0.5*19 = 9.5 ft
When t = 21 sec
delta(h) = 10.5 ft
Since the 10.5 >10 it will go to bigger tank then the rise is height is different
delta(h) = 10 + h1
let us calcualate h1
Let\'s find in this way
Assume that the entire tube is of at 12 in diameter and find the volume for this 0.5 ft extra
and now replace the same volume of water with bigger diameter of pipe
A*0.5 = A2*h1
12^2*0.5 = 24^2*h1
h1 = 0.125 ft
Delta(h) = 10.125 ft
.
Fluctuation in inflation can occur in the short or long term- For exam.docx
Fluctuation in inflation can occur in the short or long term. For examle, rice levels can increase and decrease on a month to month aisis and we can also evaluate inflation rates over time. Therefore, while it may be hard to redict the economic change it can be tracked over different time periods. One way we can think about inflation is that because of a loss in purchasing ower, there is basically a lower payout to investors. Are there any investing strategies that can be taken in order to rotect against this risk?
Solution
Investing startegies that can be taken to protect against inflation risk:-
1) Investing smartly in all types of investements like shares, real estate and golds . It will reduce the risk of inflation.
2) Short term investement in stocks and booking the profit instead of long terms.
3) Bonds are the most sensitive in the inflation, we should be extra careful with that.
4) Investors should maintain the portfolio highly flexible and liquidable during inflation.
.
First National Bank charges 11-2 percent compounded monthly on its bus (1).docx
First National Bank charges 11.2 percent compounded monthly on its business loans. First United Bank Charges 11.4 Percent compounded semiannually. Calculate the EAR for each bank. For each of the following annuities, calculate the annual cash flow.
Solution
First National Bank, r = 11.2 %, m = 12
EAR =( 1+ 11.2%/12) 12 -1Â Â = 11.79%
First United Bank, r = 11.4%, m = 2
= (1 + 0.114/2) 2 - 1 = 0.1172 or 11.72%
.
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Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
Walmart Business+ and Spark Good for Nonprofits.pdf
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- 1. Judging from their relative positions in the Periodic Table, which atom in each set is more electronegative? (a) Carbon or nitrogen (b) Chlorine or bromine (c) Oxygen or sulfur Solution a) carbon and nitrogen Ans - Nitrogen both carbon and nitrogen belong to II nd period of periodic table in same period trend of electronegattivity is from left to right electronegativity increases. nitrogen is one place right from carbon therefore nitrogen in more electronegative than carbon. b) Chlorine and bromine Ans - Chlorine Chlorine and bromine belong to same group of halogen familly trend for elecronegativity in same group is from up to down electronegativity decreases. bromine is down than chlorine in group therefore bromine have less electronegativity and chlorine have more electronegativity than bromine. c) Oxygen and sulfur Ans - Oxygen oxygen and sulfur belong to same group of 6A trend for elecronegativity in same group is from up to down electronegativity decreases. sufur is down than oxygen in group therefore sulfur have less electronegativity and oxygen have more electronegativity than sulfur.