What happens when (give equation): (i) copper sulphate is heated upto 230 temperature? (ii) copper sulphate react with ammonium hydroxide? (iii) silver nitrate react with hydrochloric acid? (iv) mercuric chloride react with potassium iodide?
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Solution
(i) CuSO4H2O230−−−−−−→CuSO4+H2O (ii) CuSO4+4NH4OH⟶[Cu(NH3)4]SO4+4H2O (iii) AgNO3+HCl⟶AgCl↓+HNO3 (iv) HgCl2+2KI⟶HgI2+2KCl