Answer to Question #263792 in General Chemistry for Salem

Question

When 10.0 mL 0.100 M NaOH and 5.00 mL 0.200 M HCl were mixed in a coffee-cup

calorimeter (heat capacity = 46.5 J °C-1), the temperature increased by 1.20°C. Determine the

change in enthalpy of the reaction (in kJ mol-1)

Answer 1

Change in enthalpy =-131.7kJ/mol