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KCET2011ChemistryThermodynamics (C)

The amount of heat evolved when 500 ~cm ³ of 0.1 M HCl is mixed with 200 ~cm ³ of 0.2 M NaOH is

Options

  1. A2.292 ~kJ
  2. B1.292 ~kJ
  3. C22.9 ~kJ
  4. D0.292 ~kJ

Correct answer

A. 2.292 ~kJ

Step-by-step solution

No. of equivalents of NaOH reacting = 40 1000 gathered 1 eq =57.3 40 1000 eq = 57.3 40 1000 =2.292 ~kJ gathered

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