(a) Determine the Kb of a weak base if a 0.847 M aqueous solution of the...

Question

Question

(a) Determine the Kb of a weak base if a 0.847 M aqueous solution of the base at 25°C has a pH of 10.88. (Enter your answer in scientific notation.)

(b) Determine the concentration of a solution of ammonium chloride (NH4Cl) that has pH 5.19 at 25°C.

(c) Calculate the pH of a 0.011 M NaF solution. (Ka for HF = 7.1 × 10−4.)

Answer 1

Answer #1

Answer 2

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