Class 11 NEET Chemistry Chemical Thermodynamics

C(graphite)+

1

2

O2(g)→CO(g)
Δng=1−

1

2

=

1

2

As amount of gaseous substance is increasing in product, thus
Δ S is positive for this reaction.
And we know that ΔG=ΔH - TΔS
As ΔS is positive, thus increase in temperature will make TΔS more negative and ΔG will decrease