The triple point of ammonia is 195.40 K at 0.006 bar, while its melting point is 195.42 K at 1 bar p — States of Matter Chemistry Question
Question
The triple point of ammonia is 195.40 K at 0.006 bar, while its melting point is 195.42 K at 1 bar pressure. Which statement about ammonia is correct?
A.✓ Correct
Solid ammonia is denser than liquid ammonia at 195.4 K.
B.
Ammonia vapor cannot coexist with liquid ammonia at equilibrium at 195.5 K.
C.
Ammonia vapor cannot coexist with solid ammonia at equilibrium at 195.3 K.
D.
Solid ammonia and liquid ammonia cannot coexist at equilibrium at 195.5 K.
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