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| 1. |
ntif enthalpies of formation for c2h4 (g) ,co2 (g) and h2o (l) at 25 degree centigrade 1 atm pressure are 52, -394 and -286 kj/mol respectively, then enthalpy of combustion of c2h4(g), will be n |
| Answer» ntif enthalpies of formation for c2h4 (g) ,co2 (g) and h2o (l) at 25 degree centigrade 1 atm pressure are 52, -394 and -286 kj/mol respectively, then enthalpy of combustion of c2h4(g), will be n | |