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MHT CET2011ChemistryThermodynamics (C)

The heat of neutralisation of a strong acid and a strong alkali is 57.0 ~kJ ~mol ⁻¹ . The heat released when 0.5 mole of HNO ₃ solution is mixed with 0.2 mole of KOH is

Options

  1. A57.0 ~kJ
  2. B11.4 ~kJ
  3. C28.5 ~kJ
  4. D34.9 ~kJ

Correct answer

B. 11.4 ~kJ

Step-by-step solution

0.2 mole will neutralise 0.2 mole of HNO ₃ . aligned Heat evolved &=57 0.2 &=11.4 ~kJ aligned

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