Nitrogen, N2, has the following properties: normal melting point: 63.2 K normal boiling point: 77.4 — States of Matter Chemistry Question
Question
Nitrogen, N2, has the following properties:
normal melting point: 63.2 K
normal boiling point: 77.4 K
triple point: 0.127 atm, 63.1 K
critical point: 33.5 atm, 126.0 K
Which statement about N2 is correct?
A.
Liquid N2 is denser than solid N2.
B.
At sufficiently high pressure, N2 can be liquefied at 150 K.
C.
Liquid N2 and gaseous N2 can coexist at 63.1 K and 1 atm.
D.✓ Correct
If N2 is heated from 60 K to 70 K at 0.100 atm, it sublimes.
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