State what percent of the first two ions to precipitate

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Reference no: EM13564223

Have a 2.5L sol'n made up of 0.05M Cl-, 0.0002M Br-, and 0.100M CrO4. you slowly add drops of a 0.5M AgNO3 sol'n.
ksp for AgCl=1.8E-10, for AgBr=4E-13, and for Ag2CrO4=1.2E-12

(A) which precipitates 1st, 2nd, and 3rd?

(B) when the third one to precipitate begins, what percent of the first two ions to precipitate still remain undissolved in the sol'n?

Reference no: EM13564223

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