For complete combustion of ethane,
C2H4(g) + 3O2(g) ——> 2CO2(g) + 2H2O(l)
the amount of heat produced as measured in bomb calorimeter is 1406 kJ mol–1 at 300K. The minimum value of TDS needed to reach equilibrium is (–) _________kJ. (Nearest integer)
Given : R = 8.3 JK–1 mol–1          
         

Answer: 1411
Solution: C2H4(g) + 3O2(g) ——> 2CO2 (g) + 2H2O(l)

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