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QUESTION
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) + KCl2. 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 + HClO4Question 3: Will precipitate form?FeCl2 + KOH
