Calculate the pH of a 0.10 M solution of barium hydroxide, Ba(OH)2. Express your answer numerically

barium-hydroxide

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A) Calculate the pH of a 0.10 M solution of barium hydroxide, Ba(OH)2. Express your answer numerically using two decimal places.

B) Calculate the pH of a 0.10 M solution of NaOH. Express your answer numerically using two decimal places.

C) Calculate the pH of a 0.10 M solution of hydrazine, N2H4. Kb for hydrazine is 1.3×10−6. Express your answer numerically using two decimal places.

D) Calculate the pH of a 0.10 M solution of hypochlorous acid, HOCl. Ka of HOCl is 3.5×10−8. Express your answer numerically using two decimal places.

E) Calculate the pH of a 0.10 M solution of HCl. Express your answer numerically using two decimal places.

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