Home
Class 12
CHEMISTRY
The standard enthalpies of formation of ...

The standard enthalpies of formation of `H_(2)O(l) and CO_(2)(g)` are respectively `-286" kJ mol"^(-1) and -394" kJ mol"^(-1)`. If the standard heat of combustion of `CH_(4)(g)" is "-891" kJ mol"^(-1)`, then the standard enthalpy of formation of `CH_(4)(g)` is

A

`-75" kJ mol"^(-1)`

B

`+75" kJ mol"^(-1)`

C

`-211" kJ mol"^(-1)`

D

`+211" kJ mol"^(-1)`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Standard molar enthalpy of formation of 'CO_2', is equal to

The enthalpies of combustion of S, SO_(2) and H_(2) are -298.2, -98.7 and -287.3.kJ mol^(-1) respectively. If enthalpy of the reaction SO _(x (g)) + H _(2) O _((f)) to H _(2 ) SO _(4 (f)) is - 130.2 kJ mol ^(-1), the enthalpy of formation of H_(2)SO_(4) is

Which of the following represents the standard heat of formation of C _(2) H _(4) (g) ?