Chemistry
Name the chloride of a metal which is soluble in excess of ammonium hydroxide. Write the equation for the same.
Related Questions
Name:
(a) two coloured metal ions.
(b) a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
(c) two bases which are not alkalis but dissolve in strong alkalis.
(d) a coloured metallic oxide which dissolves in alkalis to yield colourless solutions.
(e) a colourless cation not a representative element.
(f) a yellow monoxide that dissolves in hot and concentrated caustic alkali.
(g) a white, insoluble oxide that dissolves when fused with caustic soda or caustic potash.
(h) a compound containing zinc in the anion.
Write the probable colour of the following salts?
(a) Ferrous salts
(b) Ammonium salts
(c) Cupric salts
(d) Calcium salts
(e) Aluminium salts
What happens when ammonia solution is added first dropwise and then in excess to the following solutions:
(i) CuSO4
(ii) ZnSO4
(iii) FeCl3
Write balanced equations for these reactions.
What do you observe when caustic soda solution is added, first a little and then in excess, to the following solutions:
(a) FeCl3
(b) ZnSO4
(c) Pb(NO3)2
(d) CuSO4
Write balanced equations for these reactions.