Homework Answers
We need to find [PO43-] such that Ksp of Barium Phosphate = [Ba2+]3 * [PO43-]2
3.4 * 10-23 = 0.04823 * [PO43-]2
SOlving, [PO43-]= 3.04 * 10-9 M
We need to find [CrO42-] so that: Ksp = [Ba2+] * [CrO42-]
1.2 * 10-10 = 0.0485 * [CrO42-]
SOlving, [CrO42-] = 2.47 * 10-9 M
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Solid ammonium phosphate is slowly added to 50.0 mL of a 0.0482 M barium nitrate solution....
A) Solid barium nitrate is slowly added to 125 mL of a 0.0651 M potassium carbonate...
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
1.Solid sodium sulfide is slowly added to 125 mL of a 0.0450 M silver nitrate solution....
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Solid barium acetate is slowly added to 75.0 mL of a 0.0376 M ammonium chromate solution....
Solid barium acetate is slowly added to 75.0 mL of a 0.0376 M ammonium chromate solution. The concentration of barium ion required to just initiate precipitation is ____ M. Solid barium sulfate and solid barium carbonate are in equilibrium with a solution containing 1.43×10-2 M potassium carbonate. Calculate the concentration of sulfate ion present in this solution. [sulfate] = _____ M.
Solid ammonium sulfite is slowly added to 150 mL of a 0.0375 M barium nitrate solution....
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A.) Solid lead acetate is slowly added to 50.0 mL of a 0.0624 M sodium chromate...
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1) Solid lead acetate is slowly added to 50.0 mL of a 0.0486 M potassium hydroxide...
1) Solid lead acetate is slowly added to 50.0 mL of a 0.0486 M potassium hydroxide solution. The concentration of lead ion required to just initiate precipitation is _____ M. 2) Solid sodium carbonate is slowly added to 125 mL of a 0.0406 M zinc nitrate solution. The concentration of carbonate ion required to just initiate precipitation is ______ M.
Solid potassium phosphate is slowly added to 150 mL of a 0.0518 M calcium nitrate solution....
Solid potassium phosphate is slowly added to 150 mL of a 0.0518 M calcium nitrate solution. The concentration of phosphate ion required to just initiate precipitation is ___ M.
Solid potassium carbonate is slowly added to 125 mL of a 0.0567 M barium acetate solution....
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1.Solid ammonium sulfide is slowly added to 150 mL of a 0.0663 M zinc nitrate solution....
1.Solid ammonium sulfide is slowly added to 150 mL of a 0.0663 M zinc nitrate solution. The concentration of sulfide ion required to just initiate precipitation is M. 2.Solid nickel(II) nitrate is slowly added to 175 mL of a 0.0655 M sodium sulfide solution. The concentration of nickel ion required to just initiate precipitation is M. 3.Solid sodium sulfate is slowly added to 175 mL of a 0.0515 M lead nitrate solution. The concentration of sulfate ion required to just initiate precipitation...
PartA. Solid sodium sulfite is slowly added to 125 mL of a 0.0671 M calcium acetate...
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