The document discusses ideal gases and the ideal gas law. It explains that the ideal gas law (PV=nRT) allows one to calculate the number of moles of a gas given its pressure, volume, and temperature. Real gases behave most ideally at higher temperatures and lower pressures, as the particles have volume and are attracted to each other. The characteristics of an ideal gas are that its particles have no volume and no attraction between particles.
This document discusses the gas laws of Boyle's law, Charles's law, Gay-Lussac's law, and the combined gas law. It provides explanations and examples of how each law describes the relationships between the pressure, volume, and temperature of a gas. Sample problems demonstrate how to use the gas laws to calculate unknown pressure, volume, or temperature values. The combined gas law incorporates all three variables and can be used to derive the other individual gas laws by holding one variable constant.
The document discusses gases and their behavior. It covers Dalton's law of partial pressures, which states that the total pressure of a gas mixture is equal to the sum of the partial pressures of the individual gases. It also discusses Graham's law, which relates the rates of gas diffusion and effusion to the molar masses of the gases, with lower molar mass gases diffusing and effusing faster. Specific examples are provided to demonstrate applications of these laws to calculating partial pressures and effusion rate ratios.
The document discusses the properties of gases and factors that affect gas pressure. It explains that gases are easily compressed because the particles in a gas have much more space between them compared to liquids and solids. The three main factors that affect the pressure of an enclosed gas are: the number of gas particles, the volume of the container, and the temperature of the gas. An increase in number of particles or temperature will increase the pressure, while an increase in volume will decrease the pressure.
1. The document describes properties of gases and gas laws, including Boyle's law, Charles' law, the combined gas law, Gay-Lussac's law, Avogadro's law, and Dalton's law of partial pressures.
2. It defines key terms like pressure, temperature, volume, moles, and ideal gas equation.
3. The three main gas laws - Boyle's law, Charles' law, and Avogadro's law - are combined into the ideal gas equation: PV=nRT.
1) The document describes the ideal gas law and how to use it to solve problems involving gases. It defines the ideal gas law equation and explains how to rearrange it to solve for unknown pressure, volume, moles, or temperature.
2) Sample problems demonstrate using the ideal gas law to calculate pressure given moles, volume and temperature, and to determine molar mass given mass, pressure, volume and temperature.
3) Additional applications include using the gas law to calculate density from pressure, molar mass and temperature, or to determine temperature given density, pressure and molar mass.
Gases are highly compressible and expand to fill their containers, with pressure inversely proportional to volume according to Boyle's Law. The properties and behavior of gases can be explained by the kinetic molecular theory, which models gases as large numbers of molecules in random motion. Real gases deviate from ideal gas behavior at high pressures and low temperatures due to intermolecular forces and molecular volumes.
This document discusses several examples of converting between different units of pressure (atm, torr, kPa) using dimensional analysis and appropriate conversion factors. It provides the calculations for converting specific pressure values between these units. Additionally, it discusses using a manometer to measure gas pressure and calculating gas properties using the ideal gas law.
This document discusses the gas laws of Boyle's law, Charles's law, Gay-Lussac's law, and the combined gas law. It provides explanations and examples of how each law describes the relationships between the pressure, volume, and temperature of a gas. Sample problems demonstrate how to use the gas laws to calculate unknown pressure, volume, or temperature values. The combined gas law incorporates all three variables and can be used to derive the other individual gas laws by holding one variable constant.
The document discusses gases and their behavior. It covers Dalton's law of partial pressures, which states that the total pressure of a gas mixture is equal to the sum of the partial pressures of the individual gases. It also discusses Graham's law, which relates the rates of gas diffusion and effusion to the molar masses of the gases, with lower molar mass gases diffusing and effusing faster. Specific examples are provided to demonstrate applications of these laws to calculating partial pressures and effusion rate ratios.
The document discusses the properties of gases and factors that affect gas pressure. It explains that gases are easily compressed because the particles in a gas have much more space between them compared to liquids and solids. The three main factors that affect the pressure of an enclosed gas are: the number of gas particles, the volume of the container, and the temperature of the gas. An increase in number of particles or temperature will increase the pressure, while an increase in volume will decrease the pressure.
1. The document describes properties of gases and gas laws, including Boyle's law, Charles' law, the combined gas law, Gay-Lussac's law, Avogadro's law, and Dalton's law of partial pressures.
2. It defines key terms like pressure, temperature, volume, moles, and ideal gas equation.
3. The three main gas laws - Boyle's law, Charles' law, and Avogadro's law - are combined into the ideal gas equation: PV=nRT.
1) The document describes the ideal gas law and how to use it to solve problems involving gases. It defines the ideal gas law equation and explains how to rearrange it to solve for unknown pressure, volume, moles, or temperature.
2) Sample problems demonstrate using the ideal gas law to calculate pressure given moles, volume and temperature, and to determine molar mass given mass, pressure, volume and temperature.
3) Additional applications include using the gas law to calculate density from pressure, molar mass and temperature, or to determine temperature given density, pressure and molar mass.
Gases are highly compressible and expand to fill their containers, with pressure inversely proportional to volume according to Boyle's Law. The properties and behavior of gases can be explained by the kinetic molecular theory, which models gases as large numbers of molecules in random motion. Real gases deviate from ideal gas behavior at high pressures and low temperatures due to intermolecular forces and molecular volumes.
This document discusses several examples of converting between different units of pressure (atm, torr, kPa) using dimensional analysis and appropriate conversion factors. It provides the calculations for converting specific pressure values between these units. Additionally, it discusses using a manometer to measure gas pressure and calculating gas properties using the ideal gas law.
1. This document summarizes key concepts about gases from Chapter 5 of Zumdahl's chemistry textbook, including gas laws like Boyle's, Charles', and Avogadro's law, as well as concepts like pressure, the ideal gas law, kinetic molecular theory, and the makeup of the atmosphere.
2. It introduces tools for measuring gas properties such as barometers, manometers, and describes gas behavior using the kinetic molecular theory and concepts like effusion and diffusion.
3. It also discusses how real gases deviate from ideal behavior and the van der Waals equation that accounts for intermolecular forces between particles.
Chemistry - Chp 14 - The Behavior of Gases - PowerPointMr. Walajtys
1) Gases are easily compressed and expand to fill their container due to the empty space between particles and their ability to move around.
2) The behavior of gases is described by gas laws relating pressure, volume, temperature, and amount of gas. These include Boyle's law, Charles's law, Gay-Lussac's law, Dalton's law of partial pressures, and Graham's law.
3) The ideal gas law combines these relationships and allows for calculations involving gases assuming they behave ideally. Real gases deviate from ideal behavior at high pressures and low temperatures.
1. The document discusses the key gas laws including Boyle's law, Charles' law, Gay-Lussac's law, Avogadro's law, Dalton's law, and the kinetic molecular theory of gases.
2. It provides the mathematical equations for each gas law and describes their relationships. For example, Boyle's law states that at a constant temperature, the pressure and volume of a gas are inversely proportional.
3. The kinetic molecular theory of gases makes assumptions about gas particles and derives the ideal gas law from calculations of molecular kinetic energy. It explains gas properties at the atomic/molecular level.
This document provides an overview of key concepts relating to gases, including:
- Characteristics of gases such as expanding to fill their container and being highly compressible.
- Definitions and units used to measure gas pressure, such as pascals, bars, mmHg, and atmospheres.
- Laws describing the behavior of gases, including Boyle's law, Charles's law, Avogadro's law, Dalton's law of partial pressures, and the ideal gas equation.
- The kinetic molecular theory which models the behavior of gas particles at the molecular level.
Unit cells describe the repeating arrangements of atoms or molecules in crystalline solids. A unit cell contains the smallest group of particles that can be repeated to form the entire crystal structure. Common unit cell types include cubic, hexagonal, and body-centered cubic, with the specific arrangement depending on the bonding and packing of particles within the solid material.
The document discusses the key characteristics and behaviors of gases. It introduces several gas laws including Boyle's law relating pressure and volume, Charles's law relating temperature and volume, Avogadro's law relating amount and volume, and Dalton's law of partial pressures. It derives the ideal gas equation and shows how it can be used to calculate gas properties like density from variables like molar mass, pressure, temperature.
1) The document discusses the ideal gas law (PV=nRT) and its applications in calculating things like moles of gas, volume at different conditions, density, and molar mass.
2) Key variables in the ideal gas law are defined such as pressure (P), volume (V), moles of gas (n), temperature (T), and the gas constant (R).
3) Standard temperature and pressure conditions are defined as 0°C and 1 atmosphere, where the molar volume of a gas is 22.4 L.
Deviation of real gas from ideal behaviourvidyakvr
Real gases deviate from ideal gas behavior at high pressures and low temperatures due to the assumptions of negligible molecular volume and no intermolecular forces being incorrect in those conditions. Van der Waals proposed an equation to account for these deviations that includes pressure and volume correction terms related to intermolecular attractive forces and molecular size. The compressibility factor Z, which is the ratio of PV to nRT, can quantify this deviation from ideal behavior for real gases as it equals 1 for ideal gases but varies from 1 for real gases.
The document provides examples of calculations involving the ideal gas law and conversions between different units of pressure. It gives step-by-step solutions for converting between atmospheres, torr, and kPa, as well as calculating gas properties using the ideal gas law and given values for pressure, volume, temperature and amount of gas. Examples include calculating gas pressure or volume when temperature and/or pressure change, determining the density of a gas, and relating the amount of gas produced to the amount of substance reacted.
1. The document discusses the behavior of real gases and how they deviate from ideal gas behavior described by the perfect gas law. It describes how intermolecular forces cause real gases to be more or less compressible depending on pressure and temperature.
2. The van der Waals equation is presented as a way to account for these deviations by incorporating terms related to molecular size and attraction. This equation leads to the principle of corresponding states, where gases at the same reduced pressure, volume, and temperature will have the same properties regardless of what gas it is.
3. Critical constants like the critical temperature are introduced, above which a gas cannot be liquefied through compression alone. The document discusses how properties change as
The document discusses the ideal gas law and kinetic theory of gases. It introduces concepts like the mole, Avogadro's number, molecular mass, and how these relate to the ideal gas law. The ideal gas law states that the absolute pressure of an ideal gas is directly proportional to temperature, number of moles, and inversely proportional to volume. Kinetic theory explains gas properties by considering gases as large numbers of constantly moving molecules, with the average molecular kinetic energy related to temperature.
The document discusses gases and gas laws. It provides an overview of the composition and importance of Earth's atmosphere. Key topics covered include gas pressure, how it is measured using devices like the barometer, and how pressure varies with weather and altitude. The document then explains Boyle's, Charles', and Avogadro's laws regarding the behavior of gases. It introduces the ideal gas law and provides examples of using it to solve gas problems involving changes in pressure, volume, temperature, and moles of gas. It also covers gas stoichiometry, partial pressures of gases in mixtures, and the kinetic molecular theory of gases.
Gas is one of the three forms of matter. Every known substance is either a solid, liquid or a gas. These forms differ in the way they fill space and change shape. A gas, such as air has neither a fixed shape nor a fixed volume and has weight.
This document summarizes an investigation into the behavior of gases at different temperatures, pressures, and volumes. Three experiments were conducted: 1) Boyle's law experiment showing an inverse relationship between pressure and volume at constant temperature, 2) Charles' law experiment showing a direct relationship between volume and temperature at constant pressure, and 3) Gay-Lussac's law experiment showing a direct relationship between pressure and temperature at constant volume. The results of the experiments validated the theoretical gas laws and supported the conclusion that the volume, pressure, and temperature of gases are mutually related as described by the general gas equation.
This document discusses pneumatic and electro-pneumatic systems. It covers the properties of air and gases, including the ideal gas laws of Boyle's law, Charles' law, Avogadro's law, and Dalton's law of partial pressures. It also discusses key components of pneumatic systems like compressors, filters, regulators, valves and actuators. The document introduces electro-pneumatic systems and their elements, as well as pneumatic logic circuits.
The document discusses concepts from the kinetic theory of gases including:
1. The assumptions of the kinetic theory and that gas pressure arises from molecular collisions with container walls.
2. Equations are derived relating pressure, temperature, volume, number of moles and the gas constant for ideal gases.
3. The gas laws of Boyle, Charles and Avogadro are proven from kinetic theory assumptions.
4. Dalton's law of partial pressures is proven, stating that the total pressure of a gas mixture equals the sum of the partial pressures of its components.
5. The mean free path is defined as the average distance traveled between molecular collisions.
The document discusses real gases and how they deviate from ideal gas behavior. It introduces the virial equation as a way to model real gases over a wider range of pressures and temperatures compared to the ideal gas law. The virial equation treats the deviation of real gases from ideality as a power series in terms of the molar volume. It also discusses how the second virial coefficient, which accounts for intermolecular forces, varies with temperature and exhibits a minimum value at the Boyle temperature for some gases like hydrogen and helium. Finally, it introduces the van der Waals equation as a simplified model compared to the virial equation that treats real gas behavior using just two constants related to molecular size and attraction.
kinetic theory of gases ppt by Mr. B.Sesha Sai
If you want this slides you can contact me.
It contains about kinetic theory of gases.
https://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUlhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXU
1) The document discusses concepts related to gas pressure, temperature, volume and chemical reactions involving gases.
2) Key gas laws described include Boyle's law relating pressure and volume, Charles' law relating volume and temperature, Avogadro's law relating amount of gas and volume, and the ideal gas law combining these relationships.
3) The ideal gas constant R is derived from the ideal gas law and standard temperature and pressure conditions.
4) Gas pressure, density and molar mass can be calculated using the ideal gas law and data on mass, volume, temperature and pressure of gases.
Attacking the TEKS: Focus on Gases presented by Jane Smith, ACT2 2010
This session will expose you to the new TEKS and College Readiness Standards. Ideas for sequencing and planning the unit will be shared along with tips for appropriate demos, labs, and assessments. The intended audience is for teachers with 3 or less years of experience or anyone who wants to delve deeper into the new standards.
Avogadro's law states that equal volumes of gases at the same temperature and pressure contain the same number of molecules. The ideal gas law combines Boyle's, Charles', Gay-Lussac's and Avogadro's gas laws into one equation, PV=nRT, which relates the pressure (P), volume (V), number of moles (n), temperature (T) of an ideal gas. The ideal gas law accurately describes gas behavior at normal room temperature and pressure but real gases deviate from ideal behavior at high pressures due to intermolecular forces or at low temperatures where particle volume is significant.
1. This document summarizes key concepts about gases from Chapter 5 of Zumdahl's chemistry textbook, including gas laws like Boyle's, Charles', and Avogadro's law, as well as concepts like pressure, the ideal gas law, kinetic molecular theory, and the makeup of the atmosphere.
2. It introduces tools for measuring gas properties such as barometers, manometers, and describes gas behavior using the kinetic molecular theory and concepts like effusion and diffusion.
3. It also discusses how real gases deviate from ideal behavior and the van der Waals equation that accounts for intermolecular forces between particles.
Chemistry - Chp 14 - The Behavior of Gases - PowerPointMr. Walajtys
1) Gases are easily compressed and expand to fill their container due to the empty space between particles and their ability to move around.
2) The behavior of gases is described by gas laws relating pressure, volume, temperature, and amount of gas. These include Boyle's law, Charles's law, Gay-Lussac's law, Dalton's law of partial pressures, and Graham's law.
3) The ideal gas law combines these relationships and allows for calculations involving gases assuming they behave ideally. Real gases deviate from ideal behavior at high pressures and low temperatures.
1. The document discusses the key gas laws including Boyle's law, Charles' law, Gay-Lussac's law, Avogadro's law, Dalton's law, and the kinetic molecular theory of gases.
2. It provides the mathematical equations for each gas law and describes their relationships. For example, Boyle's law states that at a constant temperature, the pressure and volume of a gas are inversely proportional.
3. The kinetic molecular theory of gases makes assumptions about gas particles and derives the ideal gas law from calculations of molecular kinetic energy. It explains gas properties at the atomic/molecular level.
This document provides an overview of key concepts relating to gases, including:
- Characteristics of gases such as expanding to fill their container and being highly compressible.
- Definitions and units used to measure gas pressure, such as pascals, bars, mmHg, and atmospheres.
- Laws describing the behavior of gases, including Boyle's law, Charles's law, Avogadro's law, Dalton's law of partial pressures, and the ideal gas equation.
- The kinetic molecular theory which models the behavior of gas particles at the molecular level.
Unit cells describe the repeating arrangements of atoms or molecules in crystalline solids. A unit cell contains the smallest group of particles that can be repeated to form the entire crystal structure. Common unit cell types include cubic, hexagonal, and body-centered cubic, with the specific arrangement depending on the bonding and packing of particles within the solid material.
The document discusses the key characteristics and behaviors of gases. It introduces several gas laws including Boyle's law relating pressure and volume, Charles's law relating temperature and volume, Avogadro's law relating amount and volume, and Dalton's law of partial pressures. It derives the ideal gas equation and shows how it can be used to calculate gas properties like density from variables like molar mass, pressure, temperature.
1) The document discusses the ideal gas law (PV=nRT) and its applications in calculating things like moles of gas, volume at different conditions, density, and molar mass.
2) Key variables in the ideal gas law are defined such as pressure (P), volume (V), moles of gas (n), temperature (T), and the gas constant (R).
3) Standard temperature and pressure conditions are defined as 0°C and 1 atmosphere, where the molar volume of a gas is 22.4 L.
Deviation of real gas from ideal behaviourvidyakvr
Real gases deviate from ideal gas behavior at high pressures and low temperatures due to the assumptions of negligible molecular volume and no intermolecular forces being incorrect in those conditions. Van der Waals proposed an equation to account for these deviations that includes pressure and volume correction terms related to intermolecular attractive forces and molecular size. The compressibility factor Z, which is the ratio of PV to nRT, can quantify this deviation from ideal behavior for real gases as it equals 1 for ideal gases but varies from 1 for real gases.
The document provides examples of calculations involving the ideal gas law and conversions between different units of pressure. It gives step-by-step solutions for converting between atmospheres, torr, and kPa, as well as calculating gas properties using the ideal gas law and given values for pressure, volume, temperature and amount of gas. Examples include calculating gas pressure or volume when temperature and/or pressure change, determining the density of a gas, and relating the amount of gas produced to the amount of substance reacted.
1. The document discusses the behavior of real gases and how they deviate from ideal gas behavior described by the perfect gas law. It describes how intermolecular forces cause real gases to be more or less compressible depending on pressure and temperature.
2. The van der Waals equation is presented as a way to account for these deviations by incorporating terms related to molecular size and attraction. This equation leads to the principle of corresponding states, where gases at the same reduced pressure, volume, and temperature will have the same properties regardless of what gas it is.
3. Critical constants like the critical temperature are introduced, above which a gas cannot be liquefied through compression alone. The document discusses how properties change as
The document discusses the ideal gas law and kinetic theory of gases. It introduces concepts like the mole, Avogadro's number, molecular mass, and how these relate to the ideal gas law. The ideal gas law states that the absolute pressure of an ideal gas is directly proportional to temperature, number of moles, and inversely proportional to volume. Kinetic theory explains gas properties by considering gases as large numbers of constantly moving molecules, with the average molecular kinetic energy related to temperature.
The document discusses gases and gas laws. It provides an overview of the composition and importance of Earth's atmosphere. Key topics covered include gas pressure, how it is measured using devices like the barometer, and how pressure varies with weather and altitude. The document then explains Boyle's, Charles', and Avogadro's laws regarding the behavior of gases. It introduces the ideal gas law and provides examples of using it to solve gas problems involving changes in pressure, volume, temperature, and moles of gas. It also covers gas stoichiometry, partial pressures of gases in mixtures, and the kinetic molecular theory of gases.
Gas is one of the three forms of matter. Every known substance is either a solid, liquid or a gas. These forms differ in the way they fill space and change shape. A gas, such as air has neither a fixed shape nor a fixed volume and has weight.
This document summarizes an investigation into the behavior of gases at different temperatures, pressures, and volumes. Three experiments were conducted: 1) Boyle's law experiment showing an inverse relationship between pressure and volume at constant temperature, 2) Charles' law experiment showing a direct relationship between volume and temperature at constant pressure, and 3) Gay-Lussac's law experiment showing a direct relationship between pressure and temperature at constant volume. The results of the experiments validated the theoretical gas laws and supported the conclusion that the volume, pressure, and temperature of gases are mutually related as described by the general gas equation.
This document discusses pneumatic and electro-pneumatic systems. It covers the properties of air and gases, including the ideal gas laws of Boyle's law, Charles' law, Avogadro's law, and Dalton's law of partial pressures. It also discusses key components of pneumatic systems like compressors, filters, regulators, valves and actuators. The document introduces electro-pneumatic systems and their elements, as well as pneumatic logic circuits.
The document discusses concepts from the kinetic theory of gases including:
1. The assumptions of the kinetic theory and that gas pressure arises from molecular collisions with container walls.
2. Equations are derived relating pressure, temperature, volume, number of moles and the gas constant for ideal gases.
3. The gas laws of Boyle, Charles and Avogadro are proven from kinetic theory assumptions.
4. Dalton's law of partial pressures is proven, stating that the total pressure of a gas mixture equals the sum of the partial pressures of its components.
5. The mean free path is defined as the average distance traveled between molecular collisions.
The document discusses real gases and how they deviate from ideal gas behavior. It introduces the virial equation as a way to model real gases over a wider range of pressures and temperatures compared to the ideal gas law. The virial equation treats the deviation of real gases from ideality as a power series in terms of the molar volume. It also discusses how the second virial coefficient, which accounts for intermolecular forces, varies with temperature and exhibits a minimum value at the Boyle temperature for some gases like hydrogen and helium. Finally, it introduces the van der Waals equation as a simplified model compared to the virial equation that treats real gas behavior using just two constants related to molecular size and attraction.
kinetic theory of gases ppt by Mr. B.Sesha Sai
If you want this slides you can contact me.
It contains about kinetic theory of gases.
https://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXUlhttps://s3.amazonaws.com/slideshare-downloads/greencomputing-140321231655-phpapp02.pdf?response-content-disposition=attachment&Signature=4hI1zsgO49PvxxJQxl8fO21u5Mo%3D&Expires=1621927579&AWSAccessKeyId=AKIATZMST4DYZS7SJPXU
1) The document discusses concepts related to gas pressure, temperature, volume and chemical reactions involving gases.
2) Key gas laws described include Boyle's law relating pressure and volume, Charles' law relating volume and temperature, Avogadro's law relating amount of gas and volume, and the ideal gas law combining these relationships.
3) The ideal gas constant R is derived from the ideal gas law and standard temperature and pressure conditions.
4) Gas pressure, density and molar mass can be calculated using the ideal gas law and data on mass, volume, temperature and pressure of gases.
Attacking the TEKS: Focus on Gases presented by Jane Smith, ACT2 2010
This session will expose you to the new TEKS and College Readiness Standards. Ideas for sequencing and planning the unit will be shared along with tips for appropriate demos, labs, and assessments. The intended audience is for teachers with 3 or less years of experience or anyone who wants to delve deeper into the new standards.
Avogadro's law states that equal volumes of gases at the same temperature and pressure contain the same number of molecules. The ideal gas law combines Boyle's, Charles', Gay-Lussac's and Avogadro's gas laws into one equation, PV=nRT, which relates the pressure (P), volume (V), number of moles (n), temperature (T) of an ideal gas. The ideal gas law accurately describes gas behavior at normal room temperature and pressure but real gases deviate from ideal behavior at high pressures due to intermolecular forces or at low temperatures where particle volume is significant.
This document discusses Gay-Lussac's law, which states that for a fixed amount of gas kept at constant volume, the pressure and temperature are directly proportional. An example problem demonstrates how to use the law to calculate the pressure of a gas in an aerosol can if the temperature increased dramatically from being thrown on a fire. The document also provides an example of how Gay-Lussac's law allows pressure cookers to cook food faster by trapping steam at higher pressures and temperatures than normal cooking.
1) An equation of state relates macroscopic variables like pressure, volume, temperature, and number of moles that describe a substance. The ideal gas law is the equation of state for gases.
2) Standard temperature and pressure (STP) are defined as 0°C (273.15 K) and 1 atmosphere (101.3 kPa). At STP, 1 mole of any gas occupies 22.4 L of volume.
3) Experiments on gas behavior led to Boyle's, Charles', and Gay-Lussac's laws, which combined form the ideal gas law: PV=nRT, relating pressure, volume, moles, and temperature.
Properties of gases: gas laws, ideal gas equation, dalton’s law of partial pressure, diffusion of gases, kinetic theory of gases, mean free path, deviation from ideal gas behavior, vander wails equation, critical constants, liquefaction of gases, determination of molecular weights, law of corresponding states and heat capacity
This document discusses properties of gases and how mass, volume, temperature, and pressure are related for gases. It provides information on gas laws including Boyle's law, Charles' law, Gay-Lussac's law, combined gas law, Avogadro's principle, ideal gas law, Dalton's law, and Graham's law. Equations for each gas law are given and example problems are worked through applying the various gas laws.
I. Gases assume the shape and volume of their container, are highly compressible, and mix evenly when confined together. They have lower densities than liquids or solids.
II. Gases were the first state of matter studied in detail. Their behavior can be described by simple mathematical equations that generally apply over certain temperature and pressure ranges. The study of gases provided evidence that matter is composed of particles rather than being continuous.
III. The measurable properties of gases are mass (moles), pressure, volume, and temperature (which must be in Kelvin). Various gas laws describe the relationships between these properties, and the ideal gas law combines these individual laws into one equation.
This document provides an overview of gases and the gas laws. It begins with an introduction to the composition of Earth's atmosphere and how gases shield us and keep the planet warm. It then discusses gas pressure and how Torricelli invented the barometer to measure atmospheric pressure in 1643. Other sections cover the gas laws of Boyle, Charles, Avogadro, and the ideal gas law. The document provides examples of using these laws to solve gas stoichiometry problems. It concludes with an introduction to Dalton's law of partial pressures and the kinetic molecular theory of gases.
Wk 6 p3 wk 7-p8_1.2-1.3 & 10.1-10.3_ideal gaseschris lembalemba
The document discusses Avogadro's constant and its relationship to moles. It defines a mole as the amount of a substance containing 6.02x1023 particles, which may be atoms, molecules, or ions. It then discusses how molar quantities allow expressing amounts of substances in moles rather than grams. For example, one can refer to the molar volume or molar mass of a gas. The document also discusses the kinetic theory of gases and how it relates the pressure and temperature of a gas to the motion of its molecules.
This document contains information about a gaseous state test or assignment, including:
- The table of contents lists 5 exercises and an answer key.
- The document provides definitions and equations for key concepts in the gaseous state including pressure, temperature, the ideal gas law, Boyle's law, Charles' law, Gay-Lussac's law, Avogadro's hypothesis, and the kinetic molecular theory of gases.
- Real gas behavior is discussed along with the van der Waals equation.
The kinetic theory of gases describes a gas as a large number of small particles (atoms or molecules), all of which are in constant, random motion. The rapidly moving particles constantly collide with each other and with the walls of the container. Kinetic theory explains macroscopic properties of gases, such as pressure, temperature, and volume, by considering their molecular composition
This document provides an overview of key gas laws and properties, including Boyle's law, Charles' law, Gay-Lussac's law, the combined gas law, Avogadro's hypothesis, the ideal gas law, and Dalton's law of partial pressures. Key equations are defined and sample problems are worked through as examples. Deviations from ideal gas behavior at high pressures and low temperatures are also discussed.
The document is the notes from a student, Le Kim Hoang Pham, for an oral exam on gas laws. It covers the key gas properties of pressure, volume, temperature, and amount. It summarizes the empirical gas laws discovered by Boyle, Charles, Gay-Lussac, Avogadro and describes how they relate the gas properties. It also presents the ideal gas law which combines these relationships into a single equation. Finally, it discusses gas mixtures and Dalton's law of partial pressures.
The document discusses gas laws and the ideal gas law. It defines an ideal gas as having perfectly elastic collisions between molecules with no intermolecular forces. The ideal gas law relates pressure, volume, amount of gas, and temperature. It also discusses:
- Constant volume heat capacity (CV) which is the heat required to change temperature with constant volume
- Constant pressure heat capacity (CP) which is the heat required to change temperature with constant pressure
- Derivations of Boyle's law (inverse relationship between pressure and volume at constant temperature) and Charles' law (direct relationship between volume and temperature at constant pressure) from the ideal gas law
- Heat capacities of monoatomic and diatomic ideal gases depend only on
The document discusses key concepts relating to gases:
1) The ideal gas law (PV=nRT) relates pressure, volume, amount of gas, temperature using the gas constant R.
2) Gases diffuse from areas of higher to lower concentration until uniformly mixed.
3) Dalton's law of partial pressures states that in a gas mixture, each gas exerts pressure as if alone, and total pressure equals sums of partial pressures.
4) Ratios of gas volumes correspond to mole ratios in chemical equations based on Avogadro's law.
The document discusses key concepts about gases from the kinetic molecular theory and gas laws. It introduces gases in the atmosphere and how they were studied historically. It then covers gas pressure, units of pressure, Boyle's law, Charles' law, Avogadro's law, the ideal gas law, gas stoichiometry, Dalton's law of partial pressures, and the kinetic molecular theory of gases. Examples are provided to demonstrate calculations using these gas laws and concepts.
This document summarizes several gas laws including Boyle's law, Charles' law, Avogadro's law, the combined gas law, and the ideal gas law. Boyle's law states that for a fixed amount of gas at constant temperature, the volume is inversely proportional to the pressure. Charles' law states that for a fixed amount of gas at constant pressure, the volume is directly proportional to the temperature. Avogadro's law states that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules. The combined gas law incorporates Boyle's, Charles's and Avogadro's laws. The ideal gas law relates the pressure, volume, quantity, and temperature of an ideal gas using the formula
This document discusses the kinetic molecular theory and gas laws. It explains that according to the kinetic molecular theory, gas particles are in constant, random straight-line motion and have kinetic energy directly related to temperature. The document then covers Boyle's law that pressure and volume are inversely related at constant temperature, Charles' law that volume and temperature are directly related at constant pressure, and the ideal gas law that combines these relationships. It provides examples of using the gas laws and kinetic molecular theory to solve problems involving gas pressure, volume, temperature, and amount.
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