The metal which will not produce hydrogen gas on reacting with dilute sulphuric acid is :
(a) sodium
(b) silver
(c) iron
(d) zinc
What do you observe when
(a) dilute sulphuric acid is added to granulated zinc ?
(b) a few pieces of iron are dropped in a blute solution of sodium chloride ?
(c) silver nitrate is added to a solution to a of sodium chloride ?
(d) ferrous sulphate solution is added to an aqueous solution of sodium hydroxide.
(e) solid lead nitrate is heated ?
(f) when dilute sulphuric acid is added to barium chloride solution ?
(a) Name the gas evolved when dilute hydrochloric acid is added to: (i) Zinc metal (ii) Calcium carbonate (iii) Sodium sulphite (iv) Lead (II) sulphide (v) Magnesium bicarbonate (vi) Potassium bisulphite (b) Give a balanced equation for each of the above reaction.