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State concentration of co3^2- need to initiate precipitation

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Reference no: EM13302407

The solubility-product constants, Ksp, at 25C for two compounds [iron(II) carbonate, FeCO3, and cadmium(II) carbonate, CdCO3] are given by the table Substance K_sp FeCO3 2.10 x 10^-11 CdCO3 1.80 x 10^-14 Part A A solution of Na2CO3 is added dropwise to a solution that contains 1.14×10?2 M Fe^2+ and 1.46×10?2 M Cd^2+. What concentration of CO3^2- is need to initiate precipitation? Neglect any volume changes during the addition.

Reference no: EM13302407

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