11th Class Chemistry Chapter 7 MCQs with Answers

AdminApril 5, 2024

0 7 1 minute read

Welcome to the 11th Class Chemistry Chapter 7 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 11th Class Chemistry Chapter 7 Thermochemistry.

You can find all the 11th Class Chemistry Chapter 7 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Matriculation Exams. We are making these Class 110 Chemistry MCQs online tests for those who want full marks in their exams.

11th Class Multiple Choice Question Chapter 7 with Answers Free PDF

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Grade 11 Chemistry Chapter 7 Online Quiz

By presenting 3 options to choose from, 11th Class Chapter 7 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 11th Class Questions and Answers and click over the correct answer.

Test Name: 11th Class Chemistry Chapter 7 Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

11th Class Chemistry Chapter 7: Thermochemistry

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1 / 40

What is the heat absorbed or released when a substance absorbs or loses heat without changing its temperature?

Enthalpy

Internal energy

Entropy

2 / 40

What is the heat absorbed or released when one mole of a substance undergoes a change of state at constant temperature and pressure?

Enthalpy of sublimation

Enthalpy of fusion

Enthalpy of vaporization

3 / 40

What is the heat change associated with the dissolution of one mole of a substance in a solvent?

Enthalpy of vaporization

Enthalpy of solution

Enthalpy of fusion

4 / 40

What is the heat absorbed or released when one mole of a substance is dissolved in a specified amount of solvent?

Enthalpy of vaporization

Enthalpy of fusion

Enthalpy of dilution

5 / 40

What is the quantity of heat required to raise the temperature of a given mass of a substance by 1 degree Celsius?

Specific heat

Enthalpy

Heat capacity

6 / 40

What is the heat content of a system at constant pressure?

Enthalpy

Entropy

Gibbs free energy

7 / 40

What is the heat absorbed or released when one mole of a substance undergoes a phase change from solid to liquid?

Enthalpy of fusion

Enthalpy of sublimation

Enthalpy of vaporization

8 / 40

What is the heat content of a system at constant volume?

Internal energy

Entropy

Enthalpy

9 / 40

What is the heat absorbed or released when a gas condenses into a liquid at constant temperature and pressure?

Enthalpy of vaporization

Enthalpy of condensation

Enthalpy of fusion

10 / 40

What is the heat absorbed or released when one mole of a substance is dissolved in a large amount of solvent?

Enthalpy of solution

Enthalpy of vaporization

Enthalpy of fusion

11 / 40

What is the heat absorbed or released when one mole of a substance is burned completely in oxygen?

Enthalpy of fusion

Enthalpy of vaporization

Enthalpy of combustion

12 / 40

What is the heat absorbed or released when a gas expands and does work on its surroundings?

Enthalpy

Entropy

Internal energy

13 / 40

What is the heat absorbed or released during a chemical reaction?

Heat of reaction

Standard enthalpy change

Enthalpy change

14 / 40

What is the standard state temperature in thermochemistry?

0°C

100°C

25°C

15 / 40

What is the heat change associated with the formation of one mole of a compound from its elements in their standard states?

Standard enthalpy of reaction

Standard enthalpy of combustion

Standard enthalpy of formation

16 / 40

What is the heat absorbed or released during a chemical reaction carried out at constant volume?

Entropy change

Enthalpy change

Internal energy change

17 / 40

What is the heat absorbed or released when one mole of a substance undergoes a phase change from solid to gas?

Enthalpy of vaporization

Enthalpy of sublimation

Enthalpy of fusion

18 / 40

What is the change in enthalpy for a reaction in which one mole of a compound is formed from its elements in their standard states?

Standard enthalpy of reaction

Standard enthalpy of combustion

Standard enthalpy of formation

19 / 40

What is the heat absorbed or released when a gas is compressed and does work on its surroundings?

Internal energy

Enthalpy

Entropy

20 / 40

What is the study of heat changes that accompany chemical reactions and physical changes?

Thermodynamics

Kinetics

Thermochemistry

21 / 40

What is the heat absorbed or released when one mole of a substance combines with a large excess of another substance to form a solution?

Enthalpy of vaporization

Enthalpy of neutralization

Enthalpy of fusion

22 / 40

What is the heat absorbed or released when a system gains or loses heat at constant volume?

Entropy

Enthalpy

Internal energy

23 / 40

What is the heat change associated with a physical or chemical change?

Enthalpy change

Gibbs free energy change

Entropy change

24 / 40

What is the study of heat changes that accompany chemical reactions and physical changes?

Thermochemistry

Thermodynamics

Kinetics

25 / 40

What is the heat absorbed or released when a system undergoes a chemical reaction at constant pressure?

Internal energy

Entropy

Enthalpy

26 / 40

What is the heat absorbed or released when a gas expands and does work on its surroundings?

Entropy

Internal energy

Enthalpy

27 / 40

What is the energy required to raise the temperature of 1 gram of a substance by 1 degree Celsius?

Specific heat

Heat capacity

Enthalpy

28 / 40

What is the heat absorbed or released by a system at constant volume?

Internal energy change

Enthalpy change

Entropy change

29 / 40

What is the standard pressure in thermochemistry?

1 atm

2 atm

0.5 atm

30 / 40

What is the change in enthalpy for a reaction carried out under standard conditions?

Heat of reaction

Enthalpy change

Standard enthalpy change

31 / 40

What is the heat absorbed or released during a chemical reaction carried out at constant pressure?

Entropy change

Enthalpy change

Gibbs free energy change

32 / 40

What is the heat absorbed or released by a chemical reaction at constant pressure?

Enthalpy change

Entropy change

Gibbs free energy change

33 / 40

What is the enthalpy change when one mole of a substance is burned completely in oxygen under standard conditions?

Standard enthalpy of combustion

Standard enthalpy of reaction

Standard enthalpy of formation

34 / 40

What is the heat absorbed or released when a substance is dissolved in water?

Enthalpy of vaporization

Enthalpy of fusion

Enthalpy of solution

35 / 40

What is the heat absorbed or released when one mole of a substance undergoes a phase change from liquid to gas?

Enthalpy of sublimation

Enthalpy of vaporization

Enthalpy of fusion

36 / 40

What is the heat absorbed or released when one mole of a substance combines with a large excess of another substance?

Enthalpy of fusion

Enthalpy of vaporization

Enthalpy of reaction

37 / 40

What is the heat change associated with the vaporization of one mole of a substance?

Enthalpy of solution

Enthalpy of vaporization

Enthalpy of fusion

38 / 40

What is the heat absorbed or released when a liquid freezes into a solid at constant temperature?

Enthalpy of vaporization

Enthalpy of condensation

Enthalpy of fusion

39 / 40

What is the heat absorbed or released when a system gains or loses heat at constant pressure?

Entropy

Enthalpy

Internal energy

40 / 40

What is the heat absorbed or released when a system undergoes a chemical reaction at constant volume?

Internal energy

Entropy

Enthalpy

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AdminApril 5, 2024

0 7 1 minute read