Punjab 10th Class Chemistry Chapter 1 Chemical Equilibrium Mcqs Test Online

Total Question
10 Questions
Total Marks
20 Marks
Total Time
10 Minuts
Test Help For ::

Chemistry 10th Class Test
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Test Name



Ch.1 # Chemical Equilibrium

Subject



Chemistry (10th Class)

Test Type



MCQs


Punjab 10th Class Chemistry Chapter 1 Chemical Equilibrium Mcqs Test Online

Punjab 10th Class Chemistry Chapter 1 Chemical Equilibrium Punjab Boards 10th Class

 

Question 1 of 10

Chemistry

1. Concentration of reactants and products at equilibrium remains unchanged if:
1.
2.
3.
4.

Question 1 of 10

Question 2 of 10

2. Which is true about the equilibrium state?
1.
2.
3.
4.

Question 2 of 10

Question 3 of 10

3. What are the units for N₂(g) + O₂(g) ⇌ 2NO₂(g)
1.
2.
3.
4.

Question 3 of 10

Question 4 of 10

4. Active mass means
1.
2.
3.
4.

Question 4 of 10

Question 5 of 10

5. For a reversible reaction
Kc = [C]²/[A][B]
Which substance is product of the reaction?
1.
2.
3.
4.

Question 5 of 10

Question 6 of 10

6. Which of the following reaction will not have any units for Kc?
1.
2.
3.
4.

Question 6 of 10

Question 7 of 10

7. For which reaction, Kc has units of mol.dm⁻³.
1.
2.
3.
4.

Question 7 of 10

Question 8 of 10

8. When a mixture of H₂ and I₂ is sealed in a flask and temperature is kept at 20°C, following equilibrium is established.

H₂(g) + I₂(g) ⇌ 2HI(g)

Which substance or substances will be present in the equilibrium mixture?
1.
2.
3.
4.

Question 8 of 10

Question 9 of 10

9. Which of the following does not happen, when a system is at equilibrium state?
1.
2.
3.
4.

Question 9 of 10

Question 10 of 10

10. In an irreversible reaction equilibrium is
1.
2.
3.
4.

Question 10 of 10


 

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