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SAT® Subject Test in Chemistry

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Difficult

Le Châtelier's Forward

SATCHM-TXKT6N

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

The reaction above is carried out in a sealed vessel.

Which changes would both shift the equilibrium position to favor the formation of products?

A

Heat the vessel, Increase the pressure

B

Cool the vessel, Increase the pressure

C

Heat the vessel, Descrease the pressure

D

Cool the vessel, Decrease the pressure

E

Cool the vessel, Hold the pressure constant