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.
A) Solid barium nitrate is slowly added to 125 mL of a 0.0651 M potassium carbonate solution. The concentration of barium ion required to just initiate precipitation is ______ M. Ksp: BaCO3 8.1 × 10-9 B) Solid ammonium chromate is slowly added to 75.0 mL of a 0.0392 M calcium nitrate solution. The concentration of chromate ion required to just initiate precipitation is ______ M. Ksp: CaCrO4 7.1 × 10-4
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?
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 Part complete A solution of Na2CO3 is added dropwise to a solution that contains 1.12×10−2 M Fe2+ and 1.53×10−2 M Cd2+. What concentration of CO32− is need to initiate precipitation? Neglect any volume changes during the addition. Express your answer with the appropriate units. View Available Hint(s) [CO32−] =...
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