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I really need help with this question...I have no idea where to start! But I do know that it has something to do with activity coefficients.

2006-09-29 04:29:37 · 2 answers · asked by j_lyn316 2 in Science & Mathematics Chemistry

2 answers

Van Bramer, Chemistry 146; Chapter 18 lecture outlineHow much PbCl2 will dissolve in 500 mL of water? Ksp = 1.6 x 10-5. ... What happens when 50 mL of 0.20M NaCl is added to 50 mL of 1.0x10-4 M Pb(NO3)2. ...
science.widener.edu/~svanbram/chem146/ch18/lecture.html - 9k - Cached - Similar pages


Questions from Previous Chemistry 116 ExamsConsider an aqueous solution that contains 0.10 M each of Pb2+, Hg2+ and Ni2+. ... The solution is saturated so no more solid will dissolve. Nothing. ...
www.chem.purdue.edu/gchelp/116exams/sole.html - 35k - Cached - Similar pages


The Major Classes of Chemical ReactionsMg; Co; Pb; Ag; None of these will convert Cr3+ to Cr. ... 1.0 L of aqueous solution containing 100 g NaCl; 500 mL of aqueous solution containing 58.44 g ...
www.chem.purdue.edu/courses/chm125/pproblems/aqre.html - 29k - Cached - Similar pages

2006-09-29 04:32:15 · answer #1 · answered by god knows and sees else Yahoo 6 · 0 1

Pb + 2 NaCl -- PbCl2 + 2 Na

Molarity = no of mole
--------------
Vol of sol in Litres

Vol= 0.1 L
Molarity = 0.10 M

on solving we get mole = 0.001 mole

no of mole = given mass
-----------------
molecular mass (PbCl2)

solve it u will get your ans

2006-09-29 04:57:33 · answer #2 · answered by aashg 2 · 0 0

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