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Ammonium Bromide Is a Crystalline Solid That Decomposes Endothermically When

Question 1

Multiple Choice

Ammonium bromide is a crystalline solid that decomposes endothermically when heated:
NH4Br(s) ⇌ NH3(g) + HBr(g) .When solid NH4Br is added to an evacuated flask at 300°C,which change in reaction conditions below will cause the equilibrium to shift to the right?


A) add more NH3
B) add more NH4Br
C) decrease the temperature
D) double the volume of the container

Correct Answer:

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