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The standard heat of formation of sodium...

The standard heat of formation of sodium ions in aqueous solution from the following data :
Heat of formation of `NaOH(aq)` at `25^(@)C = - 470.7 KJ` :
Heat of formation of `OH^(-1)` at `25^(@)C = -228.8 KJ` is :

A

`-251.9 KJ`

B

241.9 KJ

C

`-241.9 KJ`

D

`300 Kjmol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-CHEMICAL THERMODYNAMICS-Lecture Sheet- Exercise-II
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  12. Change in enthalpy and change in internal energy are state functions. ...

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