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Heat of formation of H2O(g) at 1 atm and...

Heat of formation of `H_2O(g)` at 1 atm and `25^@C` is -243 kJ. `triangleE` for the reaction, `H_2(g)+1/2O(g)rarrH_2O(g) at 25^@C` is

A

241.8 kJ

B

`-241.8 kJ`

C

`-243 kJ`

D

243 kJ

Text Solution

Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-THERMODYNAMICS-Question Bank
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