Question

(d) State one relevant observation for each of the following
(i)Silver nitrate solution is added to hydrochloric acid.
(ii) At the anode when aqueous copper sulphate solution is electrolysed using copper
electrodes.
(iii) When ammonia gas is burnt in an atmosphere of excess oxygen.
(iv) When crystals of copper nitrate are heated in a test tube.
(v) NaOH solution is added to calcium nitrate solution.​

Answer 1

Answer:

i) silver chloride water and nitrogen dioxide

ii) Cu^2+ions

iii)