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Compute the heat of formation of liquie ...

Compute the heat of formation of liquie methyl alcohol is kilojoule per mol using the following data. Heat of vaporisation of liquid methyl alcohol `=38kJ//mol`. Heat of formation of gaseous atoms from the elements in their standard states `:H=218kJ // mol, C=715kJ //mol, O=249kJ //mol.`
Average bond energies`:`
`C-H415kJ//mol, C-O 356kJ//mol, O-H 463kJ //mol.`

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The correct Answer is:
`-116.4 kJ`
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Compute the heat of formation of liquid methyl alcohol in kilo joules per mole using the following data : Heat of vaporisation of liquid methyl alcohol : 38 kJ/mol. Heat of formation of gaseous atoms from the elements in their standard states : H = 218 kJ/mol, C = 715 ("kJ")/("mol")= and O = 249 ("kJ") /("mol") . Average bond energies, C - H = 415 kJ/mol, C - O = 356 (kJ)/(mol) and O-H = 436 (kJ)/(mol).

Calculate heat of atomization of furan using the data Heat of atomization of C,H,O are 717,218,249 KJ"mol"^(-1) each.

Calculate the enthalpy of formation of ammonia from the following bond enegry data: (N-H) bond = 389 kJ mol^(-1), (H-H) bond = 435 kJ mol^(-1) , and (N-=N)bond = 945.36kJ mol^(-1) .

Calculate the enthalpy of formation of water, given that the bond energies of H-H, O=O and O-H bond are 433 kJ mol^(-1), 492 kJ mol^(-1) , and 464 kJ mol^(-1) , respectively.

The Standard heat of formation of carbon atom gaseous state in KJ/mol is: DeltaH^(@)("atomisation of CO gas")=1072KJ//mol DeltaH^(@)("formation of 'O' gas")=247KJ//mol DeltaH^(@)("formation of CO gas")=-114KJ//mol

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