Chemistry, asked by Abdul5966, 1 month ago

The heat of combustion for C , H2 and CH4 are –
349.0, -241.8 and –906.7 kJ respectively. The
heat of formation of CH4 is

Answers

Answered by shrikant4370

0

Answer:

-74.1kj.

Explanation:

adding i+2×ii

-349+2×-241.8=-832.6kj.

subtracting from iii

-906.7-(-832.6)=-74.1kj

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