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Biology and Chemistry Homework Help
Maximizing Precipitation Efficiency: Balancing Common Ions in Ksp Equations
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[QUOTE="ReidMerrill, post: 5585614, member: 590296"] [h2]Homework Statement [/h2] Is it possible to precipitate 99.0% of 0.010 M Ce[SUP]3+[/SUP] by adding oxalate (C[SUB]2[/SUB]O[SUB]4[/SUB][SUP]2-[/SUP]) without precipitating 0.010 M Ca[SUP]2+[/SUP] CaC[SUB]2[/SUB]O[SUB]4[/SUB] Ksp = 1.3 x 10-8 Ce[SUB]2[/SUB](C2O4)[SUB]3[/SUB] Ksp = 5.9 x 10-30 [h2]Homework Equations[/h2] 1.3x10[SUP]-8[/SUP] = [0.01M][C2O4-] 5.9x10[SUP]-30[/SUP]=[0.01M][SUP]2[/SUP][C2O4][SUP]3[/SUP] [h2]The Attempt at a Solution[/h2] All I've been able to do is set up those Ksp equations but I'm not sure what to do from here [/QUOTE]
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Maximizing Precipitation Efficiency: Balancing Common Ions in Ksp Equations
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