Question

comment on "Cs+O2g gives rises to CO2g+heat" equation​

Answer 1

Answer:

Given,

C(s)+O

2

(g)→CO

2

(g) ΔH=+94.2 kcal

H

2

(g)+

2

1

O

2

(g)→H

2

O(l)+68.3 ΔH= kcal

CH

4

(g)+2O

2

(g)→CO

2

(g)+2H

2

O(l) ΔH=+210.8 kcal

The heat of formation of methane in kcal will be:

Explanation:

Hope it will help you. Have a great day. Pleas thanks my answers.