Calculate the enthalpy change (△H) of the following reaction 2C2H2(g)+5O2(g)→4CO2(g)+2H2O(g) given average bond enthalpies of various bonds, i.e., C−H,C≡C,O=O,C=O,O−H as 414, 814 499, 724 and 640 kJ mol−1 respectively.

Calculate the enthalpy change (△H) of the following reaction 2C2H2(g

1.	Calculate the enthalpy change (△H) of the following reaction 2C2H2(g)+5O2(g)→4CO2(g)+2H2O(g) given average bond enthalpies of various bonds, i.e., C−H,C≡C,O=O,C=O,O−H as 414, 814 499, 724 and 640 kJ mol−1 respectively.
Answer» Calculate the enthalpy change $(△ H)$ of the following reaction $2 C_{2} H_{2} (g) + 5 O_{2} (g) \to 4 C O_{2} (g) + 2 H_{2} O (g)$ given average bond enthalpies of various bonds, i.e., $C - H, C \equiv C, O = O, C = O, O - H$ as 414, 814 499, 724 and 640 $k J m o l^{- 1}$ respectively.