firaolhordofa36 firaolhordofa36 06-02-2024 Chemistry contestada Calculate the pH of the solution, when 50.0 mL of 2.0 M HNO2 (Ka = 4.0x10-4 ) titrated with 50.0 mL, 100.0 mL and 110.0 mL of 1.0 M KOH