What must the carbonate ion ( CO3^2-) concentration be in order for precipitation to just begin when carbonate ion is added to a 2.0*10^-3 M Fe^2+ solution?
Ksp of FeCO3=3.07*10^-11
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What must the carbonate ion ( CO3^2-) concentration be in order for precipitation to just begin...
The solubility-product constants, Ksp, at 25 ∘C for two compounds [iron(II) carbonate, FeCO3, and cadmium(II) carbonate, CdCO3] are given by the table Substance Ksp FeCO3 2.10×10−11 CdCO3 1.80× 10−14 A solution of Na2CO3 is added dropwise to a solution that contains 1.00×10−2 M Fe2+ and 1.49×10−2 M Cd2+. What concentration of CO32− is need to initiate precipitation? Neglect any volume changes during the addition.
The solubility-product constants, Ksp, at 25 ∘C for two compounds [iron(II) carbonate, FeCO3, and cadmium(II) carbonate, CdCO3] are given by the table Substance Ksp FeCO3 2.10×10−11 CdCO3 1.80×10−14 A solution of Na2CO3 is added dropwise to a solution that contains 1.21×10−2MFe2+ and 1.45×10−2M Cd2+. What concentration of CO32− is need to initiate precipitation? Neglect any volume changes during the addition. Express the molar concentration numerically.
The solubility-product constants, Ksp, at 25 ∘C for two compounds [iron(II) carbonate, FeCO3, and cadmium(II) carbonate, CdCO3] are given by the table Substance Ksp FeCO3 2.10×10−11 CdCO3 1.80×10−14 Part A A solution of Na2CO3 is added dropwise to a solution that contains 1.20×10−2 M Fe2+ and 1.60×10−2 M Cd2+. What will the concentration of Cd2+ at the moment before Fe2+ begins to precipitate?
Consider a solution that is 2.5 x 10-2 M in Fe2+ and 1.6 x 10-2 M in Mg2+. (Ksp for FeCO3 is 3.07 x 10-11 and Ksp for MgCO3 is 6.82 x 10-6. What minimum concentration of K2CO3 is required to cause the precipitation of the cation that precipitates first?
In a Magnesium carbonate solution, the concentration of Mg^2+ and CO3^2- are respectively 0.0018M and 0.0012M and KsP - 6.8 x 10-6. If half of the water is evaporated, predict the direction of the reaction.
1.A solution contains 1.09×10-2 M potassium carbonate and 1.36×10-2 M ammonium sulfide. Solid copper(II) acetate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of copper(II) ion when this precipitation first begins? [Cu2+] = M 2. A solution contains 6.93×10-3 M cobalt(II) nitrate and 1.32×10-2 M zinc acetate. Solid potassium carbonate is added slowly to this mixture. A. What is the formula of the substance that...
QUESTION 6 What is the concentration of silver ion in a saturated solution of silver carbonate containing 0.0044 M Na2CO3? For Ag2003. Ksp - 8.6 x 10-12 * 6.0 x 10 4 M 6.8.0 x 10 °M * 8.0 x 10-4M d. 2.0 x 10-9M ° 4.4 x 10-5M
approximate c-o bond order in carbonate ion, CO3-2
Silver ion is being considered as a reagent for separating 1037 from CO3 in a solution that is 0.060 M in K2CO3 and 0.070 M in Nalo. Which anion will precipitate first when silver ion is added to the solution and what will its concentration be when the second anion begins to precipitate? Can the two ions be separated with 99.99% efficiency? (6pts) Ksp = 3.1 x 10-8 for Ag103 Ksp = 8.1 x 10-12 for AgaCO3
What is the concentration of silver(I) ion in a saturated solution of silver(I) carbonate containing 0.0060 M Na2CO3? For Ag2CO3, Ksp = 8.6 × 10–12. a)3.8 × 10–5 M b)2.0 × 10–9 M c)8.0 × 10–9 M d)6.0 × 10–4 M e)8.0 × 10–4 M