Chemistry, asked by Nani11111111, 1 year ago

The heat of combustion of CH4,graphite and H2 are respectively 20 k.cal,-40 k.cal& -10 k.cals.The heat of formation of CH4 is

Answers

Answered by AniRabas
2
Hello! Let me try to answer this :)
Thanks and please correct if there are any mistakes ^ ^
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Nani11111111: hey thanx
Nani11111111: but H2=-10,2H2=-20
AniRabas: Oh yes, thanks for your correction :)
AniRabas: Can you report my answer so that it can be edited or deleted? ^ ^
Nani11111111: yy
AniRabas: what does yy mean?
Nani11111111: ha nothing
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