If Equal Volumes of 0

question 49

Multiple Choice

If equal volumes of 0.004 M Pb(NO₃) ₂(aq) and 0.004 M KI(aq) are mixed,what reaction,if any,occurs? The value of K_sp for PbI₂ is 1.4 * 10^-8.

• A)The solution turns purple because of formation of I₂.
• B)PbI₂(s)precipitates.
• C)KNO₃(s)precipitates.
• D)No reaction occurs.
• E)The value of K_sp changes to 9 * 10^-9.

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