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| 1. |
Calculate the heat of combustion of methyl alcohol at 298 K from the following data {:("Bond" ,, C - H ,, C-O) , (O -H ,, O = O ,, C = O) , ("Energy kJ mol "^(-1) ,, 414 ,, 315.5) , (464.5 ,, 494 ,, 711):} Resonance energyof CO_(2) = -143 kJ mol^(-1) Latent heat of vaporisation of methyl alcohol = 35.5 kJ mol^(-1) Latent heat of vaporisation of water = 40.6 kJ mol^(-1) |
| Answer» SOLUTION :`-669.7` KJ MOL | |