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Darpan Mukherjee
Asked: 2022-11-09T17:45:10+05:30 In:

When `MgO` reacts with `H_(2)O` at `25^(@)C` and 1 atm, the volume change is `-4.6mL. mol^(-1).`
`MgO(s)+H_(2)O(l)toMg(OH)_(2)(s)`
What is the value of `deltaH- deltaE` for this reaction?
A. `-4.7xx10^(-1)J.mol^(-1)`
B. `-4.7xx10^(-2)J.mol^(-1)`
C. `4.7xx10^(-2)J.mol^(-1)`
D. `4.7xx10^(-1)J.mol^(-1)`

When `MgO` reacts with `H_(2)O` at `25^(@)C` and 1 atm, the volume change is `-4.6mL. mol^(-1).`
`MgO(s)+H_(2)O(l)toMg(OH)_(2)(s)`
What is the value of `deltaH- deltaE` for this reaction?
A. `-4.7xx10^(-1)J.mol^(-1)`
B. `-4.7xx10^(-2)J.mol^(-1)`
C. `4.7xx10^(-2)J.mol^(-1)`
D. `4.7xx10^(-1)J.mol^(-1)`
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  1. Correct Answer – A

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