Chemistry 11 Chapter 8 Chemical Equilibrium Test 10

Chemistry 11 Chapter 8
Chemical Equilibrium
Test 10

1. The negative log of Kw is called?

a) Pkw
b) None of these
c) Pka
d) Ka

2. Increase in the temprature favours the?

a) Endothermic reaction
b) Forward reaction
c) None of these
d) Exothermic reaction

3. When Kc is=0 then it is said that?

a) None of these
b) Forward reaction will dominate
c) Equilibrium is settle down
d) Reverse reaction will dominate

4. The product of[OH][H] is?

a) 10^-10
b) 10-¹⁴
c) 10¹⁰
d) 10¹⁴

5. Application of Le-Chatellier’s principle is?

a) Effect of change in temprature
b) All of these
c) Effect of change in pressure
d) Effect of change in concentration

6. Solubility of any salt can be determined by?

a) a
b) Kc
c) Kb
d) Ksp

7. Greater the Kc value means?

a) Greater the pressure
b) All of these
c) Greater the temprature
d) Greater the catalyst used

8. A catalyst have effect?

a) For back ward position
b) For forwadr reaction position
c) Have no effect on position of reaction
d) None of these

9. Factor of maximum production of ammonia is?

a) Decrease in temprature
b) All of these
c) Removal of ammonia after intervals
d) Increase in pressure

10. Synthesis of ammonia was given by?a) Haber
b) Radon
c) Bohar
d) Sorenson

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