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Given enthalpy of formation of CO2(g) an...

Given enthalpy of formation of `CO_2(g)` and `CaO(s)` are -94.0 kJ and -152 kJ respectively and the enthalpy of the reaction,
`CaCO_3(s)rarrCaO(s) + CO_2(g)` is 42 kJ. The enthalpy of formation of `CaCO_3(s)` is:

A

`-42 kJ`

B

`-202 kJ`

C

`+202 kJ`

D

`-288 kJ`

Text Solution

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The correct Answer is:
D
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