To produce sodium sulfate by the reacting a dilute alkali with a dilute acid you need ...?
1. sodium chloride + sulfuric acid
2. potassium sulfate + sodium hydroxide
3. sodium hydroxide + hydrochloric acid
4. sodium hydroxide + sulfuric acid
1. sodium chloride + sulfuric acid
2. potassium sulfate + sodium hydroxide
3. sodium hydroxide + hydrochloric acid
4. sodium hydroxide + sulfuric acid