Heat of neutralization for the reaction, is 57.1kJmol−1. The heat released when 0.25 mole of NaOH is titrated against 0.25 mole HCl will be: NaOH+HCl→NaCl+H2O
A
22.5kJ
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B
57.1kJ
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C
28.6kJ
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D
14.3kJ
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Solution
The correct option is D14.3kJ NaOH+HCl⟶NaCl+H2O
Heat of neutralization for 1 mole of NaOH and HCl is 57.1KJ.
∴ Heat of neutralization for 0.25 mole =0.25×57.1KJ=14.3KJ