Punjab 11th Class Chemistry Chapter 7 Thermochemistry Mcqs Test Online
Questions 12
Total Marks 24
Time 12 Mins
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Punjab 11th Class Chemistry Chapter 7 Thermochemistry Mcqs Test Online

Chemistry Chapter 7 Thermochemistry Mcqs Test Online Punjab 11th Class

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Question 1 of 12

Chemistry

1. q = ∆H when

Question 1 of 12

Question 2 of 12

2. Enthalpy of neutralization of all the strong acids and strong basis has the same value due to:

Question 2 of 12

Question 3 of 12

3. A bomb calorimeter is used in __________ calorimetric

Question 3 of 12

Question 4 of 12

4. Enthalpy of combustion for C is – 393.5 KJmole⁻¹ C(s) + O₂(g) → CO₂(g)  ∆H°combustion = -393.5 KJmole⁻¹ Enthalpy of formation of CO₂ would be

Question 4 of 12

Question 5 of 12

5. Boron Haber cycle is used to determine lattice energies of

Question 5 of 12

Question 6 of 12

6. Which of the following substances have zero value for their standard enthalpy of formation.

Question 6 of 12

Question 7 of 12

7. A balloon filled with oxygen is placed in a freezer. Identify system:

Question 7 of 12

Question 8 of 12

8. Calorie is equivalent to

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Question 9 of 12

9. Heat of ________ of a substance is always negative

Question 9 of 12

Question 10 of 12

10. Total heat content of a system is called

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Question 11 of 12

11. For writing a thermochemical equation for enthalpy of combustion of an element requires,
(a) 1 mole of element as reactant
(b) 1 mole of oxide of element as product
(c) Standard states of all the substances
(d) Balanced equation of 1 mole of element

Question 11 of 12

Question 12 of 12

12. Which of the following is not a state function of a system.

Question 12 of 12


 

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