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If the enthalpy of formation of H2O(l) i...

If the enthalpy of formation of `H_2O(l)` is `-x kJmol` and enthalpy of neutralization of HCl and NaOH is `-y kJmol` then enthalpy of formation of `OH^(-) ion (in kJmol)` is

A

`x+y`

B

`x-y`

C

`y-x`

D

`x-2y`

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The enthalpy of formation of H_(2)O(l) is -280.70 kJ/mol and enthalpy of neutralisation of a strong acid and strong base is -56.70 kJ/mol. What is the enthalpy of formation of OH^(-) ions?

Enthalpy of formation of compound is

Standard Enthalpy Of Formation

The enthalpy of formation of H_(2)O(l) is -285 KJ mol^(-1) and enthalpy of neutralization of a stron acid and a strong bas is -55 KJ mol^(-1) . What is the enthalpy of formation of OH^(-) ions?

Standard enthalpy of formation is zero for

Standard enthalpy of formation is zero for.

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