In a constant pressure calorimeter with heat capacity of 450 JK^-1, 200 ml of 0.9 M HCl and 200 ml of 0.45 M Ba(OH)2 are mixed. (density = 1 gm ml^-1). Initially, both solutions are at 21°C. Select co

Question

In a constant pressure calorimeter with heat capacity of 450 JK^-1, 200 ml of 0.9 M HCl and 200 ml of 0.45 M Ba(OH)2 are mixed. (density = 1 gm ml^-1). Initially, both solutions are at 21°C. Select correct statement [Given: ΔH°Neutralization = -56.2 kJ mol^-1] Specific heat of H2O = 4.184 Joule gm^-1.

Prashant Kotian · Accepted Answer

Correct answer: A,C. Moles of HCl 200

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