Chemistry
Write the equations for the laboratory preparation of the following salts using sulphuric acid:
(i) Copper sulphate from copper
(ii) Lead sulphate from lead nitrate
Sulphuric Acid
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Answer
Cu + 2H2SO4 (conc.) ⟶ CuSO4 + SO2 + 2H2O
Pb(NO3)2 + H2SO4 (dil.) ⟶ PbSO4 ↓ + 2HNO3
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