Question

A) Show calculations below for the pH of a solution created by mixing 200.0 mL 0.400 M HC2H3O2 (aq) and 200.0 mL 1.00 M NaC2H3O2 (aq). Ka for acetic acid is 1.8 x 10-5

B) Show calculations below for the pH value of the resultant mixed solution of 200.0 mL 0.100 M NH3 (aq) and 100.0 mL 0.500 M NH4 (aq). Kb for ammonia acid is 1.8 x 10-5

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