SAT® Subject Test in Chemistry

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Moderate

Le Châtelier's Principle

SATCHM-AEELFH

$$N_2(g) + 3H_2(g) \rightleftharpoons 2 NH_3(g) + \text{heat}$$

Given the reaction shown above, which change will not shift the equilibrium position for the reaction?

A

Addition of $N_2$

B

Addition of $NH_3$

C

Cooling the reaction system

D

Addtion of an iron catalyst

E

Decreasing the pressure