What is the ph of a 0.40 m ammonia solution July 8, 2019 16 32 64 128 What is the ph of a 0.40 m ammonia solution (kb = 1.8 x 10-5) What is the ph of a 0.40 m ammonia solution kb 1.8 x 10 5 What is oh− in a solution of 1.25 m nh3 and 0.78 m nh4no3 What is the ph of a solution How to calculate the ph of an aqueous solution