If the Ksp of PbI2 is 7.1 X 10-9, will precipitation occur when 10 mL of...

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Chemistry

If the Ksp of PbI2 is 7.1 X 10-9, willprecipitation occur when 10 mL of 1.0 X 10-4 MPb(NO3)2 is mixed with 10 mL of1.0X10-3 M KI?

Will precipitation occur when 10mL of 1.0X 10-2 MPb(NO3)2 added to 10mL of 2.0 X10-2 M KI?

*Please show step-by-step, as I am really lost. Thank you inadvance.

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4.0 Ratings (760 Votes)
1 PbNO32 molarity in the mixture molarity of PbNO32 total volume 10 x 104 10 10 5 x 106 M Pb2 molarity 5 x 106 M KI molarity    See Answer
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