MEDIUMMCQ SINGLENEET ChemistryPhysical ChemistryThermodynamics and ThermochemistryPrevious Year Questions
The enthalpy of fusion of water is 1.435 kcal/mol. The molar entropy change for the melting of ice at 0°C is (2012)
A.10.52 cal/(mol K)
B.21.04 cal/(mol K)
C.5.260 cal/(mol K)✓ Correct
D.0.526 cal/(mol K)
Explanation
∆Hfus = 1.435 kcal/mol 3 H 1.435 10 S 5.26cal / molK T 273 x fus fus fus
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