Discussion :: Chemical Engineering Thermodynamics
- The fusion of a crystalline solid at its melting point to form a liquid at the same temperature is accompanied by
|
A.
Decrease in enthalpy corresponding to evolution of heat |
|
B.
Decrease of entropy |
|
C.
Increase in enthalpy corresponding to absorption of heat |
|
D.
No change in enthalpy |
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Answer : Option C
Explanation :
During fusion process the heat is absorbed by the solid to convert to liquid leading to increase in enthalpy.
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