Answer to Question #204770 in Chemistry for Master j

Question #204770

This question is related to the equilibrium reaction below:

H2(g) + F2(g) ⇌ 2HF (g),ΔH = -542 kJmol-1


i. The following stresses are applied to the equilibrium:

1. the temperature is increased,

2. a catalyst is added,

3. the concentration of HF is reduced,

4. the volume is decreased.


1
Expert's answer
2021-06-15T05:13:53-0400

1. the temperature is increased - velocity of the forward reaction goes up

2. a catalyst is added - velocity of the forward reaction goes up

3. the concentration of HF is reduced - velocity of the forward reaction goes up

4. the volume is decreased - velocity of the reverse reaction goes up


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