Jaylaz8930 Jaylaz8930 26-11-2019 Chemistry contestada A quantity of 200 mL of 0.862 M HCl (aq) is mixed with 200 mL of 0.431 M Ba(OH)2 (aq) in a constant-pressure calorimeter of negligible heat capacity. The initial temperature of the HCl and Ba(OH)2 solutions is the same at 20.5