The triple point of ethyne, C2H2, is 192.4 K and 1.2 atm. What may be concluded from this informatio — States of Matter Chemistry Question
Question
The triple point of ethyne, C2H2, is 192.4 K and 1.2 atm. What may be concluded from this information?
A.✓ Correct
Solid ethyne sublimes rather than melting at 1 atm pressure.
B.
Solid ethyne is less dense than liquid ethyne.
C.
Solid ethyne is not thermodynamically stable at 193.0 K.
D.
A sample of ethyne at 192.4 K must have a pressure of 1.2 atm.
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