50.0 mL of 2.00 mol/L HNO3 solution and 50.0 mL of 1.00 mol/LNaOH solution, both at 20.0 degree Celsius, were mixed in acalorimeter. Calculate the molar heat of neutralization of HNO3 inkJ/mol if:
(1) final temperature was 28.9 degree Celsius;
(2) the mass of the overall solution was 102.0 g;
(3) the heat capacity of the calorimeter was 25.0 J/C;
(4) and assume that the specific heat of solution is the same aswater, 4.184 J/(g C);