Class 11 Chemistry NCERT Solutions Chapter 5 - States of Matter

NCERT Solutions for Class 11 NCERT Solutions for Class 11 Chemistry 5. States of Matter

NCERT Solutions for Class 11 Chemistry Chapter 5 – States of Matter have been presented here for students who want to excel in their Chemistry exam. Detailed and accurate, these Solutions can prove to be quite beneficial for understanding difficult topics, clearing the doubts and preparing the whole Chapter. So, once you rely on these NCERT Solutions for Chapter 5 for your exam preparation, you can definitely give yourself the best chance to improve your Chemistry scores.

The Chapter 5 of the Chemistry textbook focusses on some important topics such as Thermal Energy, Intermolecular Forces, Ideal Gas Equation and Liquefication of Gases. So, students who want to master all these topics can simply follow the explanations and answers mentioned in NCERT Solutions. Further, these Solutions can be used for doing revision in quick time which can definitely help you approach the Chemistry exams confidently.

Class 11 Chemistry NCERT Solutions Chapter 5 - States of Matter

Class 11th|NCERT - Chemistry Part-IChapter 5 - States of Matter

Q. 1

What will be the minimum pressure required to compress 500 dm³ of air at 1 bar to 200 dm³ at 30°C?

Q. 2

A vessel of 120 mL capacity contains a certain amount of gas at 35°C and 1.2 bar pressure. The gas is transferred to another vessel of volume 180 mL at 35°C. What would be its pressure?

Q. 3

Using the equation of state pV = nRT; show that at a given temperature density of a gas is proportional to gas pressure p.

Q. 4

At 0°C, the density of a certain oxide of a gas at 2 bar is same as that of dinitrogen at 5 bar. What is the molecular mass of the oxide?

Q. 5

Pressure of 1 g of an ideal gas A at 27°C is found to be 2 bar. When 2 g of another ideal gas B is introduced in the same flask at same temperature the pressure becomes 3 bar. Find a relationship between their molecular masses.

Q. 6

The drain cleaner, Drainex contains small bits of aluminium which react with caustic soda to produce dihydrogen. What volume of dihydrogen at 20°C and one bar will be released when 0.15g of aluminium reacts?

Q. 7

What will be the pressure exerted by a mixture of 3.2 g of methane and 4.4 g of carbon dioxide contained in a 9 dm3 flask at 27°C ?

Q. 8

What will be the pressure of the gaseous mixture when 0.5 L of H₂ at 0.8 bar and 2.0 L of dioxygen at 0.7 bar are introduced in a 1L vessel at 27°C?

Q. 9

Density of a gas is found to be 5.46 g/dm³ at 27°C at 2 bar pressures. What will be its density at STP?

Q. 10

34.05 mL of phosphorus vapour weighs 0.0625 g at 546°C and 0.1 bar pressure. What is the molar mass of phosphorus?

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NCERT - Chemistry Part-IClass 11th , NCERT

Chapter 1 - Some Basic Concepts of Chemistry

Chapter 2 - Structure of Atom

Chapter 3 - Classification of Elements and Periodicity in Properties

Chapter 4 - Chemical Bonding and Molecular Structure

Chapter 5 - States of Matter

Chapter 6 - Thermodynamics

Chapter 7 - Equilibrium

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