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The following thermochemical reactions a...

The following thermochemical reactions are given :
`M+(1)/(2)O_(2)to MO+351.4 kJ " " X+(1)/(2)O_(2)to XO+90.8 kJ`
It follows that the heat of reaction for the following process `M+XO to MO +X` is given by

A

422.2 kJ

B

268.7 kJ

C

`-442.2 kJ`

D

260.6 kJ

Text Solution

Verified by Experts

The correct Answer is:
D
By (i) - (ii) and find required result.
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