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Question Question 2(2015)
State one relevant observation : When hydrogen sulphide gas is passed through lead acetate solution.
A silvery black precipitate of PbS is formed.
Pb(CH3COO)2 [colourless] + H2S ⟶ PbS [black] + 2CH3COOH
State one relevant observation : When hydrogen sulphide gas is passed through lead acetate solution.
A silvery black precipitate of PbS is formed.
Pb(CH3COO)2 [colourless] + H2S ⟶ PbS [black] + 2CH3COOH