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JEE Main Chemistry question

ChemistryThermodynamicsJEE Main

The amount of energy released when 20 mL of 0.5 M NaOH are mixed with 100 mL of 0.1 M HCl is kJ. The heat of neutralisation is (in )

Answer: (A)

Solution

Millimoles of NaOH ; millimoles of HCl , so 10 millimoles (0.01 mol) of water form, releasing kJ.

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Question ID VK-134720