For complete combustion of ethene.
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 TΔS needed to reach equilibrium is (–) ____kJ. (Nearest integer)
Given : R = 8.3 JK-1 mol-1