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Question 1: Insoluble compounds are generally black in color. Which of the following could yield a black precipitate?

Question 1: Insoluble compounds are generally black in color. Which of the following could yield a black precipitate?

1. Na2S(aq) + KCl
2. Li2S(aq) + Pb( NO3)2 (aq)

3. Pb(ClO3)2 + NaNO3(aq)
4. AgNO3(aq) + KCl(aq)
5. K2S( aq)+ Sn(NO3)4 (aq)


Question 2: Will precipitate form?
Equation: NaOH + HClO4


Question 3: Will precipitate form?
FeCl2 + KOH
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Top Answer

Dear Student, The PbS ( is black)... View the full answer

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