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28-11-2022
Chemistry

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Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate?
a.Na2S(aq)+KCl(aq)
b.Li2S(aq)+Pb(NO3)2(aq)
c.Pb(CIO3)2(aq)+NaNO3(aq)
d.AgNO3(aq)+KCl(aq)
e.K2S(aq)+Sn(NO3)4(aq)

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