Harshita Khurana

Gaseous State-The course covers derivations,formulae along with solved previous year questions.

IIT-JAM 

English

Gaseous State

Theory of Gases

Physical Chemistry

Chemistry

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

This lesson gives a sneak peek into the topics that will be discussed in this course

Course Overview

Units of pressure,volume,temperature and amount of substance

Introduction and Unit Conversions

Ideal gas equation,Boyle's Law and graphs related to it

Ideal Gas Equation and Boyle's Law

Charles Law and related graphs,Gay Lussac's Law, Avogadro's Law

Charles Law,Gay Lussac and Avogadro's Law

Molar volume at STP and NTP, Dalton's Law of partial pressures,Deducing an important relation

Molar Volume, Dalton's Law of Partial Pressures

Numericals based on the laws and equations studied in the earlier lessons

Numericals

Graham's Law of effusion and diffusion along with discussion of numerical problems

Effusion and Diffusion

Kinetic Theory of Gases-Postulates

Derivation of pressure exerted by a gas on the walls of container according to Kinetic Theory of Gases

Pressure of a Gas (According to Kinetic Theory)

RMS,average and root mean square velocities,Kinetic energy of a gas

Different Types of Speeds and Average Kinetic Energy of Gas

Maxwell distribution and its use to calculate most probably velocity

Maxwell distribution of molecular speeds

Derivations of average and rms speeds, calculation of number of degrees of freedom

Average and R.M.S. speeds,Degress of Freedom

Using Law of equipartition of enery to calculate total energy of molecules

Law of Equipartition of Energy

Mean free path,collision frequency and their dependence on their various quantities

Molecular collisions and mean free path

Introduction to molecular interactions present in real gases

Real gases-An introduction

Compressibility factor and its variation with temperature and pressure

Compressibility factor-Z

Pressure correction-Van der walls equation of state

Van der walls Equation of state

Repulsive interactions play their part in real gases- Quantitative discussion

Volume Correction-Van der walls Equation of State

Checking the applicability of Van der wall equation at different pressures

Applicability of Van der wall equation

To calculate Boyle temperature using Virial and Van der wall equation

Virial Equation and calculation of Boyle Temperature

Andrews isotherms of carbon dioxide,critical constants,conditions for liquefaction of a gas

Liquefaction of gases

Distinction between vapour and gas,relation between van der wall constants and critical temperature along with a solved problem

Relation between van der wall and critical constants

Solved problems - Previous years questions

Solved previous year questions-2

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Lessons

24 lessons • 3h 56m