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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
Chapter 8: Redox Reactions
Chapter 9: Hydrogen
Chapter 10: The s-Block Elements
Chapter 11: The p-Block Elements
Chapter 12: Organic Chemistry - Some Basic Principles and Techniques
Chapter 13: Hydrocarbons
Chapter 14: Environmental Chemistry
Chapter 5: States of Matter
NCERT solutions for Chemistry Part 1 and 2 Class 11 Chapter 5 States of Matter EXERCISES [Pages 158 - 159]
What will be the minimum pressure required to compress 500 dm3 of air at 1 bar to 200 dm3 at 30°C?
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?
Using the equation of state pV = nRT; show that at a given temperature density of a gas is proportional to gas pressure p.
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?
The 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 the same temperature the pressure becomes 3 bar. Find a relationship between their molecular masses.
The drain cleaner, Drainex contains small bits of aluminum 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 aluminum reacts?
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 ?
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?
The density of a gas is found to be 5.46 g/dm3 at 27 °C at 2 bar pressure. What will be its density at STP?
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?
A student forgot to add the reaction mixture to the round-bottomed flask at 27 °C but instead, he/she placed the flask on the flame. After a lapse of time, he realized his mistake and using a pyrometer he found the temperature of the flask was 477 °C. What fraction of air would have been expelled out?
Calculate the temperature of 4.0 mol of a gas occupying 5 dm3 at 3.32 bar.
(R = 0.083 bar dm3 K–1 mol–1).
Calculate the total number of electrons present in 1.4 g of dinitrogen gas.
How much time would it take to distribute one Avogadro number of wheat grains, if 1010 grains are distributed each second?
Calculate the total pressure in a mixture of 8 g of dioxygen and 4 g of dihydrogen confined in a vessel of 1 dm3 at 27°C. R = 0.083 bar dm3 K–1 mol–1.
Payload is defined as the difference between the mass of displaced air and the mass of the balloon. Calculate the payload when a balloon of radius 10 m, mass 100 kg is filled with helium at 1.66 bar at 27°C. (Density of air = 1.2 kg m–3 and R = 0.083 bar dm3 K–1 mol–1).
Calculate the volume occupied by 8.8 g of CO2 at 31.1°C and 1 bar pressure. R = 0.083 bar L K–1 mol–1.
2.9 g of a gas at 95 °C occupied the same volume as 0.184 g of dihydrogen at 17 °C, at the same pressure. What is the molar mass of the gas?
A mixture of dihydrogen and dioxygen at one bar pressure contains 20% by weight of dihydrogen. Calculate the partial pressure of dihydrogen.
What would be the SI unit for the quantity pV2T 2/n?
In terms of Charles’ law explain why - 273°C is the lowest possible temperature.
The critical temperature for carbon dioxide and methane are 31.1 °C and –81.9 °C respectively. Which of these has stronger intermolecular forces and why?
Explain the physical significance of Van der Waals parameters.
Chapter 5: States of Matter
NCERT solutions for Chemistry Part 1 and 2 Class 11 chapter 5 - States of Matter
NCERT solutions for Chemistry Part 1 and 2 Class 11 chapter 5 (States of Matter) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Chemistry Part 1 and 2 Class 11 solutions in a manner that help students grasp basic concepts better and faster.
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Concepts covered in Chemistry Part 1 and 2 Class 11 chapter 5 States of Matter are Intermolecular Forces - Introduction, Dispersion Forces Or London Forces, Dipole - Dipole Forces, Dipole-induced Dipole Forces, Hydrogen Bond, Thermal Energy, Intermolecular Forces Vs. Thermal Interactions, The Gaseous State, Boyle’s Law (Pressure - Volume Relationship), Charles’ Law (Temperature - Volume Relationship), Gay Lussac’s Law (Pressure- Temperature Relationship), Avogadro's Law, Derivation of Ideal Gas Equation, Density and Molar Mass of a Gaseous Substance, Dalton’s Law of Partial Pressures, Kinetic Molecular Theory of Gases, Behaviour of Real Gases: Deviation from Ideal Gas Behaviour, Liquefaction of Gases, Vapour Pressure, Surface Tension, Viscosity, States of Matter:- Gases and Liquids Numericals.
Using NCERT Class 11 solutions States of Matter exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 11 prefer NCERT Textbook Solutions to score more in exam.
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