What do you observe when
(a) an acid is added to a basic solution.
(b) ammonium chloride is dissolved in water.
What do you observe when barium chloride solution is added to dilute sulphuric acid?
What do you observe when acetic acid is added to : (a) sodium bicarbonate, (b) ethyl alcohol in the presence of sulphuric acid, (c) neutral FeCl3 solution?
State what do you observe when:
Neutral litmus solution is added to alkaline solution.