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The pH of pure water at 25^@C and 35^@C...

The pH of pure water at `25^@C` and `35^@C` are 7 and 6 respectively. What is the heat of formation of water from `H^+`and `OH^-` ?

A

84.55 kcal/mol

B

84.55 kcal/mol

C

74.55 kcal/mol

D

None of these

Text Solution

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The correct Answer is:
B
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