(a)
Interpretation:
The value of
Concept Introduction :
The formula to calculate the change in entropy at constant pressure:
Here
Tf = Final Temperature
Ti = Initial Temperature
Cp,m = molar heat capacity at constant pressure
n = number of moles
(b)
Interpretation:
The value of
for the transformation H2O(s, 0 0C): H2O(g, 1000C) needs to be determined.
Concept Introduction :
The relation for change in entropy for phase change from solid to vapor state is as follows:
Here
Tfusion = Fusion Temperature
Tboiling = Boiling temperature
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