Question 33
In this investigation, 10 cm³ of dilute hydrochloric acid is tested with three drops of Universal Indicator. Sodium hydroxide solution is added in 2 cm³ portions, up to 12 cm³ in total. Use your own observations and the pH chart.
State how the pH of the solution changed as the alkali was added to the acid.
State how the pH of the solution changed as the alkali was added to the acid.
