The difference between ∆H and ∆U for the combustion of toluene `C_7H_8` at 300K​

The difference between Delta H and Delta U for the combustion of methane at 27^(@)C will be (in J mol^(-1) )

The difference in Delta H and Delta E for the combustion of methane at 25^(@)C would be :-

The difference between Delta H and Delta U is equal to

The difference between between Delta H and Delta U for the formation of C_6H_(12)O_6( S) from its elements at 27^@ C is __ cal. (R=2 cal /K/mol)

What is the difference between 2H and H_(2) ?

The difference between Delta H and Delta E (on a molar basis) for the combustion of n-octane (l) at 25^(@)C would be:

Calculate the standard Gibbs enegry change for the combustion of alpha-D glucose at 300K . C_(6)H_(12)O_(6)(s) +6O_(2)(g) rarr 6CO_(2)(g) +6H_(2)O(l) Given the standard enthalpies of formation (kJ mol^(-1)) C_(6)H_(12)O_(6) =- 1274.5, CO_(2) =- 393.5, H_(2)O =- 285.8 . Entropies (J K mol^(-1)) C_(6)H_(12)O_(6) = 212.1, O_(1) = 205.0, CO_(2) =213, H_(2)O = 69.9

The difference between the value of C_p of H_2 and C_v of He will be