Moles and Concentration Calculations Course Rania S Seoudi
This course covers the fundamentals of chemistry including atomic and molecular masses, calculating relative atomic mass using a mass spectrometer, formula mass and relative molecular mass, amount of substances, Avogadro's constant, chemical formulas and equations, empirical and molecular formulas, balancing chemical equations, mole calculations, stoichiometry, solutions and concentrations, titration experiments, gas volume calculations, and exercises to practice these concepts. The goal is to learn essential chemistry topics through this comprehensive high school or introductory college chemistry course.
This 4-section course aims to help undergraduate and graduate science students at any stage of their research to write effectively. The course covers starting a research project, collecting and writing up data, using writing tools to report results, and editing drafts.
This document discusses different types of polymers including natural, synthetic, and semi-synthetic polymers. It describes methods of polymerization such as step-growth, chain-growth, ring-opening, and coordination polymerization. Specific polymers are also mentioned including polyesters, polycarbonates, polyamides, polyurethane, nylon 6, polyethylene oxide, and polypropylene oxide. The document provides an overview of polymer chemistry concepts like molecular weight calculation, crystalline structures, glass transition and melt temperatures, and different polymerization reactions.
This document discusses the failures in addressing past epidemics like SARS and MERS that contributed to the spread of COVID-19. It argues that governments and industries prioritized other areas like cancer research and extending lifespan over researching epidemic diseases. This left few experienced researchers behind to confront new diseases rapidly. It also criticizes overpopulation, urbanization, and a reliance on experienced employees rather than training new graduates. The document warns that if we do not learn from past mistakes and find cures for animal-borne diseases, future pandemics may be even more severe.
Coronavirus SARS-CoV-2 (COVID-19)
What is the difference between pandemic and epidemic?
What is Coronavirus?
Watch the full video: https://youtu.be/y9zr7M8mBIY
This document discusses vitamin D, including what it is, how the body processes and activates it, its functions, sources, and requirements. Vitamin D is a fat-soluble vitamin synthesized in the skin upon exposure to sunlight and found in some foods. It is activated through two hydroxylation steps in the liver and kidneys. Vitamin D promotes calcium absorption and bone mineralization and supports immune function. While sunlight is the major source, many factors impact skin synthesis, so dietary sources and supplements are also important to meet daily requirements.
Naming compounds and Balancing chemical equations using oxidation numbersRania S Seoudi
1) The document discusses naming compounds and balancing chemical equations using oxidation numbers. It provides examples of naming metal and non-metal compounds as well as oxide compounds.
2) Methods for determining oxidation numbers from compound names and formulas are explained. Examples are given for nitrate compounds and working out formulas from compound names.
3) The document demonstrates balancing chemical equations using oxidation numbers, giving examples of copper (II) oxide reacting with ammonia and manganate (VII) ions reacting with iron (II) ions.
Moles and Concentration Calculations Course Rania S Seoudi
This course covers the fundamentals of chemistry including atomic and molecular masses, calculating relative atomic mass using a mass spectrometer, formula mass and relative molecular mass, amount of substances, Avogadro's constant, chemical formulas and equations, empirical and molecular formulas, balancing chemical equations, mole calculations, stoichiometry, solutions and concentrations, titration experiments, gas volume calculations, and exercises to practice these concepts. The goal is to learn essential chemistry topics through this comprehensive high school or introductory college chemistry course.
This 4-section course aims to help undergraduate and graduate science students at any stage of their research to write effectively. The course covers starting a research project, collecting and writing up data, using writing tools to report results, and editing drafts.
This document discusses different types of polymers including natural, synthetic, and semi-synthetic polymers. It describes methods of polymerization such as step-growth, chain-growth, ring-opening, and coordination polymerization. Specific polymers are also mentioned including polyesters, polycarbonates, polyamides, polyurethane, nylon 6, polyethylene oxide, and polypropylene oxide. The document provides an overview of polymer chemistry concepts like molecular weight calculation, crystalline structures, glass transition and melt temperatures, and different polymerization reactions.
This document discusses the failures in addressing past epidemics like SARS and MERS that contributed to the spread of COVID-19. It argues that governments and industries prioritized other areas like cancer research and extending lifespan over researching epidemic diseases. This left few experienced researchers behind to confront new diseases rapidly. It also criticizes overpopulation, urbanization, and a reliance on experienced employees rather than training new graduates. The document warns that if we do not learn from past mistakes and find cures for animal-borne diseases, future pandemics may be even more severe.
Coronavirus SARS-CoV-2 (COVID-19)
What is the difference between pandemic and epidemic?
What is Coronavirus?
Watch the full video: https://youtu.be/y9zr7M8mBIY
This document discusses vitamin D, including what it is, how the body processes and activates it, its functions, sources, and requirements. Vitamin D is a fat-soluble vitamin synthesized in the skin upon exposure to sunlight and found in some foods. It is activated through two hydroxylation steps in the liver and kidneys. Vitamin D promotes calcium absorption and bone mineralization and supports immune function. While sunlight is the major source, many factors impact skin synthesis, so dietary sources and supplements are also important to meet daily requirements.
Naming compounds and Balancing chemical equations using oxidation numbersRania S Seoudi
1) The document discusses naming compounds and balancing chemical equations using oxidation numbers. It provides examples of naming metal and non-metal compounds as well as oxide compounds.
2) Methods for determining oxidation numbers from compound names and formulas are explained. Examples are given for nitrate compounds and working out formulas from compound names.
3) The document demonstrates balancing chemical equations using oxidation numbers, giving examples of copper (II) oxide reacting with ammonia and manganate (VII) ions reacting with iron (II) ions.
1) Calorimetry can be used to measure the enthalpy change of reactions by using either a constant pressure calorimeter or a bomb calorimeter.
2) The enthalpy change is calculated using the formula: ΔH=-mcΔT, where m is the mass of the calorimeter contents, c is the specific heat capacity, and ΔT is the temperature change.
3) For example, a student measured a 6.5°C temperature increase when mixing 50mL of 1M HCl and 50mL of 1M NaOH. Using the calorimetry equation, the enthalpy change for the neutralization reaction of 1 mole of HCl with NaOH
This document summarizes different types of enthalpy changes in chemical reactions. It defines exothermic reactions as releasing energy to the surroundings and endothermic reactions as absorbing energy from the surroundings. Enthalpy change is the energy exchange between a reaction and its surroundings at constant pressure. The document explains how to calculate enthalpy change and represents reaction pathways using enthalpy profile diagrams to show enthalpy changes for exothermic and endothermic reactions. It also defines standard enthalpy changes of combustion, neutralization, solution, and hydration of salts.
This chapter talks about:
Acid –base equilibria
solubility equilibria
Buffer solution
Acid-base titration
Molar solubility and solubility
pH and Solubility
For more materials subscribe to channel:
https://www.youtube.com/channel/UCzXxV4xER9NIWt316gfeO1w
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) CurriculumMJDuyan
(𝐓𝐋𝐄 𝟏𝟎𝟎) (𝐋𝐞𝐬𝐬𝐨𝐧 𝟏)-𝐏𝐫𝐞𝐥𝐢𝐦𝐬
𝐃𝐢𝐬𝐜𝐮𝐬𝐬 𝐭𝐡𝐞 𝐄𝐏𝐏 𝐂𝐮𝐫𝐫𝐢𝐜𝐮𝐥𝐮𝐦 𝐢𝐧 𝐭𝐡𝐞 𝐏𝐡𝐢𝐥𝐢𝐩𝐩𝐢𝐧𝐞𝐬:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
𝐄𝐱𝐩𝐥𝐚𝐢𝐧 𝐭𝐡𝐞 𝐍𝐚𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐒𝐜𝐨𝐩𝐞 𝐨𝐟 𝐚𝐧 𝐄𝐧𝐭𝐫𝐞𝐩𝐫𝐞𝐧𝐞𝐮𝐫:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Leveraging Generative AI to Drive Nonprofit InnovationTechSoup
In this webinar, participants learned how to utilize Generative AI to streamline operations and elevate member engagement. Amazon Web Service experts provided a customer specific use cases and dived into low/no-code tools that are quick and easy to deploy through Amazon Web Service (AWS.)
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
Gender and Mental Health - Counselling and Family Therapy Applications and In...PsychoTech Services
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
1) Calorimetry can be used to measure the enthalpy change of reactions by using either a constant pressure calorimeter or a bomb calorimeter.
2) The enthalpy change is calculated using the formula: ΔH=-mcΔT, where m is the mass of the calorimeter contents, c is the specific heat capacity, and ΔT is the temperature change.
3) For example, a student measured a 6.5°C temperature increase when mixing 50mL of 1M HCl and 50mL of 1M NaOH. Using the calorimetry equation, the enthalpy change for the neutralization reaction of 1 mole of HCl with NaOH
This document summarizes different types of enthalpy changes in chemical reactions. It defines exothermic reactions as releasing energy to the surroundings and endothermic reactions as absorbing energy from the surroundings. Enthalpy change is the energy exchange between a reaction and its surroundings at constant pressure. The document explains how to calculate enthalpy change and represents reaction pathways using enthalpy profile diagrams to show enthalpy changes for exothermic and endothermic reactions. It also defines standard enthalpy changes of combustion, neutralization, solution, and hydration of salts.
This chapter talks about:
Acid –base equilibria
solubility equilibria
Buffer solution
Acid-base titration
Molar solubility and solubility
pH and Solubility
For more materials subscribe to channel:
https://www.youtube.com/channel/UCzXxV4xER9NIWt316gfeO1w
Philippine Edukasyong Pantahanan at Pangkabuhayan (EPP) CurriculumMJDuyan
(𝐓𝐋𝐄 𝟏𝟎𝟎) (𝐋𝐞𝐬𝐬𝐨𝐧 𝟏)-𝐏𝐫𝐞𝐥𝐢𝐦𝐬
𝐃𝐢𝐬𝐜𝐮𝐬𝐬 𝐭𝐡𝐞 𝐄𝐏𝐏 𝐂𝐮𝐫𝐫𝐢𝐜𝐮𝐥𝐮𝐦 𝐢𝐧 𝐭𝐡𝐞 𝐏𝐡𝐢𝐥𝐢𝐩𝐩𝐢𝐧𝐞𝐬:
- Understand the goals and objectives of the Edukasyong Pantahanan at Pangkabuhayan (EPP) curriculum, recognizing its importance in fostering practical life skills and values among students. Students will also be able to identify the key components and subjects covered, such as agriculture, home economics, industrial arts, and information and communication technology.
𝐄𝐱𝐩𝐥𝐚𝐢𝐧 𝐭𝐡𝐞 𝐍𝐚𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐒𝐜𝐨𝐩𝐞 𝐨𝐟 𝐚𝐧 𝐄𝐧𝐭𝐫𝐞𝐩𝐫𝐞𝐧𝐞𝐮𝐫:
-Define entrepreneurship, distinguishing it from general business activities by emphasizing its focus on innovation, risk-taking, and value creation. Students will describe the characteristics and traits of successful entrepreneurs, including their roles and responsibilities, and discuss the broader economic and social impacts of entrepreneurial activities on both local and global scales.
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
Leveraging Generative AI to Drive Nonprofit InnovationTechSoup
In this webinar, participants learned how to utilize Generative AI to streamline operations and elevate member engagement. Amazon Web Service experts provided a customer specific use cases and dived into low/no-code tools that are quick and easy to deploy through Amazon Web Service (AWS.)
Walmart Business+ and Spark Good for Nonprofits.pdfTechSoup
"Learn about all the ways Walmart supports nonprofit organizations.
You will hear from Liz Willett, the Head of Nonprofits, and hear about what Walmart is doing to help nonprofits, including Walmart Business and Spark Good. Walmart Business+ is a new offer for nonprofits that offers discounts and also streamlines nonprofits order and expense tracking, saving time and money.
The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
The event will cover the following::
Walmart Business + (https://business.walmart.com/plus) is a new shopping experience for nonprofits, schools, and local business customers that connects an exclusive online shopping experience to stores. Benefits include free delivery and shipping, a 'Spend Analytics” feature, special discounts, deals and tax-exempt shopping.
Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
Answers about how you can do more with Walmart!"
Gender and Mental Health - Counselling and Family Therapy Applications and In...PsychoTech Services
A proprietary approach developed by bringing together the best of learning theories from Psychology, design principles from the world of visualization, and pedagogical methods from over a decade of training experience, that enables you to: Learn better, faster!
A Visual Guide to 1 Samuel | A Tale of Two HeartsSteve Thomason
These slides walk through the story of 1 Samuel. Samuel is the last judge of Israel. The people reject God and want a king. Saul is anointed as the first king, but he is not a good king. David, the shepherd boy is anointed and Saul is envious of him. David shows honor while Saul continues to self destruct.