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COMEDK2013ChemistryThermodynamics (C)

Heat liberated with 100 ~mL of 1 ~N ~NaOH is neutralised by 300 ~mL of 1 ~N ~HCl

Options

  1. A11.56 ~kJ
  2. B5.73 ~kJ
  3. C22.92 ~kJ
  4. D17.19 ~kJ

Correct answer

B. 5.73 ~kJ

Step-by-step solution

Equivalent of NaOH neutralised by HCl =100 1 10⁻³=0.1 ~mol Heat released =57.3 0.1=5.73 ~kJ

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