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Standard Enthalpy (Heat) of formation of...

Standard Enthalpy (Heat) of formation of liquid water at `25^@C` is around
`H_2(g) + 1/2 O_2(g) rightarrow H_2O_(l).`

A

`-237 kj //mol`

B

`237 kj //mol`

C

`-286 kj//mol`

D

`286 kj//mol`

Text Solution

Verified by Experts

The correct Answer is:
C
`(Delta H_(f) ^(@) )_("water") =- 286 kj //mol`
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