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Chemistry
Which is the heat of formation of NO: Given N2+O2 arrow 2NO-24kcal
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Q. Which is the heat of formation of $NO$ :
Given $N_{2}+O_{2} \rightarrow 2NO-24kcal$
NTA Abhyas
NTA Abhyas 2022
A
$-12kcal/mol$
B
$-24kcal/mol$
C
$12kcal/mol$
D
$24kcal/mol$
Solution:
$\triangle H_{f}=\frac{24}{2}=12kcal/mol$