Give the names and formulae of two strong bases and two weak bases.

36 When a solution becomes more acidic, does the pH get higher or lower? 37 Define an acid and a base. Give two examples of each. 37 What type of ions are formed:

(i) when an acid is dissolved in water?

(ii) when a base (or alkali) is dissolved in water?

37 Write the neutralization reaction between acids and bases in terms of the ions involved.