Solid NaBr is slowly added to a solution that is 0.010 M inCu+ and 0.010 M in Ag+. (a) Which compoundwill begin to precipitate first? (b) Calculate [Ag+] when CuBr justbegins to precipitate. (c) What percent of Ag+ remains in solutionat this point? a) AgBr: (0.010+s)s=4.2⋅10−8 s=4.2⋅10−9MBr needed form PPT CuBr: (0.010+s)s=7.7⋅(0.010+s)s=7.7⋅10−13 Ag+=1.8⋅10−7 b) 4.2⋅10−6[Ag+]=7.7⋅10−13 [Ag+]=1.8⋅10−7 c) 1.8⋅10−70.010M⋅100%=0.18%

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Solid NaBr is slowly added to a solution that is 0.010 M inCu+ and 0.010 M in Ag+. (a) Which compoundwill begin to precipitate first? (b) Calculate [Ag+] when CuBr justbegins to precipitate. (c) What percent of Ag+ remains in solutionat this point?  a) AgBr: (0.010+s)s=4.2⋅10−8 s=4.2⋅10−9MBr needed form PPT  CuBr: (0.010+s)s=7.7⋅(0.010+s)s=7.7⋅10−13 Ag+=1.8⋅10−7  b) 4.2⋅10−6[Ag+]=7.7⋅10−13 [Ag+]=1.8⋅10−7  c) 1.8⋅10−70.010M⋅100%=0.18%

ottcomn · Accepted Answer

Yes ur correct.i a and b part  c ) 0.0018% not 0.18%

Solid NaBr is slowly added to a solution that is 0.010 M inCu+ and 0.010 M in Ag+. (a) Which compoundwill begin to precipitate first? (b) Calculate [A

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