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Senior High School · WASSCE style

Chemistry

Question 1

1For an exothermic forward reaction, increasing the temperature shifts the equilibrium

Medium
Question 2

2For N₂(g) + 3H₂(g) ⇌ 2NH₃(g), increasing the pressure shifts the equilibrium

Medium
Question 3

3At dynamic equilibrium,

Easy
Question 4

4Le Chatelier's principle states that a system at equilibrium

Easy
Question 5

5At dynamic equilibrium, the rates of the forward and backward reactions are

Easy
Question 6

6Adding a catalyst to a reaction at equilibrium

Easy
Question 7

7For N₂O₄ ⇌ 2NO₂, the equilibrium constant Kc is expressed as

Hard
Question 8

8The catalyst used in the Haber process for ammonia is

Easy
Question 9

9For an equilibrium where Kc is very large, the position of equilibrium

Hard
Question 10

10For H₂ + I₂ ⇌ 2HI, increasing the pressure

Medium

Demo questions written by Otisam in the style of the WASSCE. They are not WAEC past questions.