378 +50,C2H+H,300, + 4H,O AH = -2220 kJ motC,H, AH = -124 kJ mol?H2 +

1.	378 +50,C2H+H,300, + 4H,O AH = -2220 kJ motC,H, AH = -124 kJ mol?H2 + 50, H,O AH = -285 kJ mol-1Then find heat of combustion of C.H
Answer» ANSWER: by COMBUSTION REACTION EXPLANATION: C. H it changes into CH

378 +50,C2H+H,300, + 4H,O AH = -2220 kJ motC,H, AH = -124 kJ mol?H2 + 50, H,O AH = -285 kJ mol-1Then find heat of combustion of C.H

Answer»

C. H it changes into CH