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From the following data, mark the option...

From the following data, mark the option (s) where `Delta H` is correctlt written for the given reaction. Given
`H^(+)(aq) + OH^(-)(aq) rarr H_(2)O(l), Delta H = -57.3 kJ`
`Delta H_("solution")` of HA(g) = -70.7kJ/mol
`Delta H_("solution")` of BOH(g) = 20kJ/mol
`Delta H_("ionization")` of HA = 15 kJ/mol and BOH is a strong base Reaction `Delta H_(r)(kJ//mol)`

A

`HA(aq)+BOH(aq) rarr BA(aq)+H_(2)O - 42.3`

B

`HA(g) + BOH(g) rarr BA(aq)+H_(2)O -93.0`

C

`HA(g) rarr H^(+)(aq)+A^(-)(aq)-55.7`

D

`B^(+)(aq)+OH^(-)(aq) rarr BOH (aq) - 20.0`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
(a) `-57.3 - (-15)` , (b) `-70.7 + 20 + 15 - 57.3`
(c) `-70.7 + 15`
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