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EquilibriumMCQ

For which reaction at equilibrium will an decrease in volume at constant temperature cause a decreas โ€” Equilibrium Chemistry Question

Question

For which reaction at equilibrium will an decrease in volume at constant temperature cause a decrease in the amount of product?

A.

N2(g) + 3H2(g) โ‡Œ 2NH3(g)

B.

HCl(g) + H2O(l) โ‡Œ H3O+(aq) + Clโ€“(aq)

C.

Fe3O4(s) + 4H2(g) โ‡Œ 3Fe(s) + 4H2O(g)

D.

CaCO3(s) โ‡Œ CaO(s) + CO2(g)

โœ“ Correct
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