Q1. Explain clearly the difference between a strong acid and a weak
acid.
Give one example of each.
What is meant by the ionic product for water, Kw ?
Define pH and hence calculate the pH of a solution of
0.01 M hydrochloric acid
0.1 M sodium hydroxide
0.2 M sulphuric acid
0.1 M butanoic acid, given that Ka = 1.51 x 10-5
