1.

Calculate the entropy change for the following reversible process.H2O(s) ⇌ H2O(l) ∆fusH is 6 kJ mol-1

Answer»

∆G = ∆H – T∆S 

When the reaction is carried out at 0°K 

or ∆S = 0 

∆G = ∆H 

H2O(s) ⇌ H2O(I) 

fusH = 6 kJ mol-1 = 6000 Jmol-1 

fusH = 6 kJ mol-1 

6000 J mol-1



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