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posted by  man0war777 on 3/20/2008 3:08:38 PM  |  status: Live  

Buffer - will rate good

Course Textbook Chapter Problem
General Chemistry Chemistry: The Central Science (10th) by Brown, Lemay, Bursten N/A N/A
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posted by larios on 3/20/2008 5:14:49 PM  |  status: Live
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man0war777's comment:
"Thanks a bunch!"
Response Details:
PbCl2(s) ------ Pb2+(aq) + 2Cl-(aq)
                    I      0              0
                    C     X           2X
                    E     X            2X
Ksp= [Pb2+][Cl-]2
1.7e-5= X (2X)2
1.7e-5= 4X3
cubic root of (1.7e-5)/4 = X
                      X= 0.0162M
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