Question :
The vapor pressure of a compound in a liquid phase is given by ln p* = 21 - 2800/T, and in solid phase it is given by ln p* = 28 - 3500/T, what is the sublimation temperature of the compound?
1. 100 K
2. 120 K
3. 150 K
4. 200 K
Answer :
1 - 100 K
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