AIPMT 2002 Physics and Chemistry Paper

Question : 62 of 100

Marks: +1, -0

Heat of combustion ∆H∘ for C( s),H2(g) and CH4(g) are −94,−68 and −213‌Kcal∕mol. then ∆H∘ for C( s)+2H2(g)→CH4(g) is : -