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States of MatterMCQ

Which statement best describes a sample of ammonia at equilibrium at its triple point (195.4 K, 0.06 โ€” States of Matter Chemistry Question

Question

Which statement best describes a sample of ammonia at equilibrium at its triple point (195.4 K, 0.0606 bar)?

A.

Gaseous ammonia must be present, and solid or liquid ammonia may be present.

โœ“ Correct
B.

Liquid ammonia must be present, and solid or gaseous ammonia may be present.

C.

Solid ammonia must be present, and liquid or gaseous ammonia may be present.

D.

Gaseous, liquid, and solid ammonia must all be present.

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