Question

103. H.(g) + 1/2O2(g) =H2O(); AH 95K
-68.32 kCal.
Heat of vapourisation of water at 1 atm and 25°C
is 10.52 kCal. The standard heat of formation
(in kCal) of 1 mol of water vapour at 25°C is
(1) 10.52
(2) -78.84
(3) +57.80
(4) -57.80

i want quick solution.​

Answer 1

Explanation:

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