(a) Name the acid formed when sulphur dioxide dissolves in water.
(b) Name the gas released when sodium carbonate is added to a solution of sulphur dioxide.
Question 18
Explain the following:
(a) Lime water turns milky on passing carbon dioxide gas into it. (b) Bubbles are produced when acetic acid is added to a solution of sodium hydrogen carbonate.
Carbon dioxide gas is liberated when HCl acid is added to:
What happens to the sodium hydroxide solution when carbon dioxide gas is passed through it?