Answers by visitors named: Ami vega

1.Calculate the pH of 0.2 M Na2SO3 data: ka1 (H2SO3) = 1.2 × 10 ^ (- 2) and Ka2 (H2SO3) = 6.2 × 10 ^ (- 8). 2.calculates the pH of 0.2M of CH3-COONa. Data: Ka (acetic) = 1.8 × 10 ^ (- 5).