nursing AIIMS BSc Nursing 2025 Mock Test Series Chemistry Thermodynamics First Law Of Thermodynamics And Hess law
∆f UΘ of formation of CH4 (g) at certain temperature is –393 kJ mol–1. The value of ∆f HΘ is
1
zero
2
< ∆f UΘ
3
> ∆f UΘ
4
equal to ∆f UΘ