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MHT CET Chemistry question

ChemistryThermodynamicsMHT CET

A solution of 200 mL of 1M KOH is added to 200 mL of 1M HCl and the mixture is well shaken. The rise in temperature is noted. The experiment is repeated then by using 100 mL of each solution now and increase in temperature is again noted. Choose the CORRECT statement regarding and

Answer: (C)

Solution

First case: 0.2 mol of water formed heats 400 mL, second case: 0.1 mol heats 200 mL, so the heat per unit volume (and hence the temperature

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Question ID VK-064412