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The DeltaH(f)^(@) for CO(2)(g), CO(g) an...

The `DeltaH_(f)^(@)` for `CO_(2)(g)`, CO(g) and `H_(2)O(g)` are `-395.5,-110.5` and `-241.8" kJ" mol^(-1)` respectively. The standard enthalpy change in (in kJ) for the reaction
`CO_(2)(g)+H_(2)(g)toCO(g)+H_(2)O(g)` is

A

524.1

B

41.2

C

`-262.5`

D

`-41.2`

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The correct Answer is:
B
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DeltaH_(t)^(@) for CO_(2)(g) and H_(2)O(g) are -393.5, -110.5 and -241.8 kJ"mol"^(-1) respectively. The standard enthalpy change (in kJ) for the reaction. CO_(2)(g) + H_(2)(g) to CO(g) + H_(2)O(g) is:

Delta_(f)^(@) for CO_(2(g)), CO_((g)) and H_(2)O_((g)) are -393.5,-110.5 and -241.8kJ mol^(-1) respectively. The standard enthalpy change ( in kJ) for given reaction is : CO_(2(g))+H_(2(g)) rarr CO_((g))+H_(2)O_((g))

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