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The following two reactions are known ...

The following two reactions are known
`Fe_(2) O _(3 (s)) + 3 CO _((g )) to 2 Fe _((s)) +3 CO _(2 (g)) , Delta H =- 26.8 kJ//mol `
`FeO _((s)) + CO _((g)) to Fe _((s)) +CO _(2 (g)), Delta H =- 16.5 kJ//mol`
The value of `Delta H` for the following reaction
`Fe _(2) O _(3 (s)) + CO _((g)) to 2 Feo_((s)) + CO _(2 (g)) ` is

A

`+10.3kJ//mol`

B

`-43.3 kJ//mol`

C

`-10.3 kJ//mol`

D

`+6.2kJ//mol`

Text Solution

Verified by Experts

The correct Answer is:
D
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