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50cm3 of 0.5mol/dm3 NAOH solution and 50cm3 of 0.5mol/dm3 HNO3 were mixed at 20oC and...

50cm3 of 0.5mol/dm3 NAOH solution and 50cm3 of 0.5mol/dm3 HNO3 were mixed at 20oC and stired in a calorimeter with negligible heat capacity. The temperature of the mixture raise to 23.2oC. the diversity of each solution is 4.18J/K/g. Calculate
i The enthalpy for the neutralization
ii Calculate the change in enthalpy per mole of water formed?

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