A colourless and odourless gas is liberated when hydrochloric acid is added to a solution of washing soda. The name of the gas is:
Sulphur dioxide
Nitrogen dioxide
Sulphur trioxide
Carbon dioxide
Carbon dioxide is released when dil. HCl reacts with washing soda (sodium bicarbonate).
When washing soda is treated with hydrochloric acid, it gives off colourless gas with lot of effervescence. What is the name of that gas formed?
(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.
When hydrochloric acid is added to magnesium, which gas is liberated?