Chemistry 11 Chapter 7 Thermochemistery Test 4

Chemistry 11 Chapter 7
Thermochemistery
Test 4

1. Most of thermodynamic parameter are?

a) Surrounding
b) Phase
c) State
d) System

2. Mathematical form of first law of thermodynamics is?

a) Change in E=q x w
b) Change in H=q x v
c) None of these
d) Change in E=q x v

3. The latent energy of NaCl is?

a) 780KJ/mole
b) -787KJ/mole
c) 790KJ/mole
d) 787J/mole

4. Enthalpy of reaction can be measured by?

a) Thermometer
b) Glass chlorimeter
c) Barometer
d) Manometer

5. When enthalpy of reactants is higher than product then reaction will be?

a) Spontaneous
b) Non-spontaneous
c) Endothermic
d) Exothermic

6. Pumping of water uphill is called?

a) Reversible process
b) Non-spontaneous reaction
c) Spontaneous reaction
d) Irreversible process

7. CuSO₄+Zn gives ZnSO₄+ Cu is?

a) Endothermic
b) Non spontaneous reaction
c) Spontaneous reaction
d) Exothermic

8. Which one is not the state function?

a) Heat
b) Temprature
c) Pressure
d) Volume

9. State function depends upon?

a) Initial value
b) Initial and final
c) Final value
d) Path followed

10. Reaction in which heat evolves?a) Spontaneous
b) Endothermic
c) Exothermic
d) Non-spontaneous

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