leiaavaloy leiaavaloy 23-02-2024 Chemistry contestada In a constant‑pressure calorimeter, 55.0 mL of 0.310 M Ba(OH)2 was added to 55.0 mL of 0.620 M HCl. The reaction caused the temperature of the solution to rise from 24.25 ∘C to 28.47 ∘C.