Question

(3) 11, 111
D
Calorific value of H, is - 143 kJ g', Hence,
AH, of H2O is :-
(1) - 143 kJ mol! (2) - 286 kJ mol-!
(3) + 143 kJ mol-' (4) + 286 kJ mol!​

Answer 1

Explanation:

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