1st Year Chemistry Chapter 8 Important MCQ’s PDF

In this post, I am sharing FSC 1st Year Chemistry Chapter 8 Important MCQs Notes PDF for the students of FSC Part 1. Name of 11th Chemistry Chapter 8 is Chemical Equilibrium. So the students can download Chemical Equilibrium Chapter Solved MCQs in PDF format from here. This file contains only 06 pages. These Chemistry Notes are for all the boards working under Punjab Board like Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Sargodha Board, DG Kahn Board, and Sahiwal Board. Here are complete 1st Year Chemistry Notes.

11th Class Chemistry Chapter 8 “Chemical Equilibrium” Important MCQ’s PDF Download

1st Year Chemistry Chapter 1 Multiple Choice Questions PDF Download

A reaction is reversible because:

a) reactant and reactive
b) product are reactive
c) products are stable
d) reactant are stable

An acidic buffer solution can be prepared by mixing:

a) weak acid and its salt
b) strong acid and its salt with weak acid
c) weak acid and its salt with strong acid
d) strong base and its salt with weak acid

Buffer action can be explained by:

a) Common ion effect
b) law of mass action
c) Le-Chatelier’s principle
d) all of above

Which of the following solution have zero pH:

a) 0.1M HCl
b) 0.5M H₂SO⁴
c) 0.1 M HNO₃
d) 1M CH₃COOH

The sum of pH and pOH

a) 2
b) 7
c) 14
d) 11

Law of mass action was presented by:

a) Henderson
b) Lewis
c) Guldberg and Waage
d) Arrhenius

Which one of the following has highest pH;

a) 0.1M HCl
b) 4.0 m HCl
c) Gastric juice
d) Lemons

If the temperature in the synthetic ammonia is decreased. The formation of ammonia is:

a) Increased
b) decreased
c) not affected
d) none

if K_c is greater than ratio then the reaction is going in the _______ direction;

a) Forward
b) backward
c) equilibrium
d) none

A chemical equilibrium in a reaction is established when:

a) Concentration of the reactant and products is equal
b) Opposing reaction is happening
c) Velocities of the opposing reaction are equal
d) Temp of opposing reaction are equal

If K_{c ­}=ration then reaction is;

a) Going in the forward direction
b) Going in the backward direction
c) is in equilibrium stat
d) none

The Le-Chatelier’s principle when heat is given to the solid which is given to the solid which is in equilibrium with liquid:

a) The amount of the soild is decreased
b) The amount of the liquid decreased
c) Temp will increased
d) Temp will decreased

Relevant Notes

1. FSC 1st Year Chemistry Chapter 1 Additional MCQs PDF
2. FSC 1st Year Chemistry Chapter 2 Additional MCQs PDF
3. 11th Chemistry Chapter 3 Additional MCQs PDF
4. FSC Part 1 Chemistry Chapter 4 Additional MCQs PDF
5. FSC Part 1 Chemistry Chapter 5 Additional MCQs PDF
6. 1st Year Chemistry Chapter 6 Additional MCQs PDF