Suppose you slowly add solid sodium carbonate (Na2CO3) to a solution that contains 0.030 M Pb2+ and 0.030 M Ni2+. What is the minimum concentration of CO32– that would cause a precipitate to form? (Assume no volume change; for PbCO3, Ksp = 7.4x10–11, and for NiCO3, Ksp = 1.3x10–7)
Suppose you slowly add solid sodium carbonate (Na2CO3) to a solution that contains 0.030 M Pb2+...
Solid sodium iodide is slowly added to a solution that is 0.0050 M Pb2+ and 0.0050 M Ag+. What is the concentration of silver when the lead (II) iodide just begins to precipitate? [Ksp (Pbi2) = 1.4 × 10–8; Ksp (Agi) = 8.3 × 10–17] Please show all work
A solution contains 6.01x10-3 M ammonium sulfide and 7.51x10-3 M sodium carbonate. Solid manganese(II) nitrate is added slowly to this mixture. What is the concentration of sulfide ion when carbonate ion begins to precipitate? (sulfide] = M
A solution contains 8.91x10-3 M potassium iodide and 1.37x10-2 M sodium carbonate. Solid lead nitrate is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = B. What is the concentration of lead ion when this precipitation first begins? [Pb2+] - M
A solution contains 1.46×10-2 M sodium fluoride and 1.48×10-2 M potassium carbonate. Solid magnesium acetate is added slowly to this mixture. What is the concentration of fluoride ion when carbonate ion begins to precipitate? [fluoride] = M
200 mL of an aqueous solution contains 0.030 M concentrations of both Pb2+ and Ag+. If 100 mL of 6.0 x 10-2 M NaCl is added to this solution will a precipitate form? If so, what will the precipitate be? The Ksp values for PbCl2 and AgCl are 1.7 x 10-5 and 1.8 x 10-10]
1. 200 mL of an aqueous solution contains 0.030 M concentrations of both Pb2+ and Ag+. If 100 mL of 6.0 x 10-2 M NaCl is added to this solution will a precipitate form? If so, what will the precipitate be? The Ksp values for PbCl2 and AgCl are 1.7 x 10-5 and 1.8 x 10-
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. Ksp value: FeCO3: 2.10*10-11 Ksp value: CdCO3: 1.80*10-14 Which cation precipitates first? What is the concentration of CO32- when the second cation begins to precipitate?
A solution contains 9.52×10-3 M zinc acetate and 7.81×10-3 M copper(II) nitrate. Solid sodium carbonate is added slowly to this mixture. What is the concentration of zinc ion when copper(II) ion begins to precipitate? [Zn2+] = _________ M
A solution contains 1.95×10-2 M nickel(II) nitrate and 1.95×10-2 M cobalt(II) acetate. Solid sodium carbonate is added slowly to this mixture. What is the concentration of cobalt(II) ion when nickel ion begins to precipitate?
A solution contains 0.10 M concentrations of Ba2+, Ca2+, and Sr2+. Na2CO3 is slowly added to the solution. In what order will the ions begin to precipitate? What is the concentration of the first ion when the 2nd begins to precipitate? Ksp for BaCO3 = 2.58 x 10-9, for CaCO3 = 3.36 x 10-9, and for SrCO3 = 5.60 x 10-10.