Question

1. Calculate the pH of:

A) 0.10 M ammonia (kb = 1.7 x 10 ^-5) .

B) 0.15 M ammonium iodide (ka = 1.8 x 10 ^-5) .

C) pure water

D) 0.15 M hydrogen fluoride (ka = 4.2 x 10 ^-5) .

E) 0.25 M hydrochloric acid.

F) 0.15 M calcium hydroxide.

Answer 1