A solution of potassium sulfide is added very slowly to a solution that is 0.1 M eachin cadmium, nickel (II), zinc, and copper (II). Which substance will precipitate first?
A. CdS (Ksp= 3.6 x 10^-29)
B. NiS (Ksp=3.0 x 10^-20)
C. ZnS (Ksp=4.9 x 10^-18)
D. CuS (Ksp=8.7x10^-36)
A solution of potassium sulfide is added very slowly to a solution that is 0.1 M...
Solid Nal is slowly added to a solution that is 0.0099 M Cut and 0.0089 M Ag*. Which compound will begin to precipitate first? O Nal O Cul o Agi Calculate [Agt ] when Cul just begins to precipitate. 8.21 x 1007 Enter your answer in scientific notation. What percent of Agt remains in solution at this point? 0.01095 10- Solubility Products of Some Slightly Soluble lonic Compounds at 25°C Compound 3p Compound Aluminum hydroxide (Al(OH)3) 10- Lead(II) chromate (PCO)...
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...
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...
A solution contains 1.08x10-2 M zinc nitrate and 1.18x10-2 M manganese(II) acetate. Solid potassium sulfide is added slowly to this mixture. What is the concentration of zinc ion when manganese(II) ion begins to precipitate? [Zn2+] =
A solution contains 9.36x10M ammonium sulfide and 7.94x10- Mammonium phosphate. Solid lead acetate is added slowly to this mixture. What is the concentration of sulfide ion when phosphate ion begins to precipitate? (sulfide] LU Substance Aluminum compounds Substance 1.6 X 10-16 1.9 X 10-33 1.3 x 10-20 7.8 x 10-21 6.7 X 10-31 2.4 x 10-23 1.6 X 10-9 Chromium compounds CrAsO4 CH(OH), СТРО. Cobalt compounds Co (AsO.) COCO, Co(OH), CoS (a) CoS (B) Co(OH), 1.1 X 10-13 8.1 x...
A solution contains 1.48x102 M zinc nitrate and 9.13*10' M lead acetate. Solid potassium sulfide is added slowly to this mixture. What is the concentration of lead ion when zinc ion begins to precipitate? [Pb2') = M
A solution contains 1.01×10-2 M potassium hydroxide and 6.56×10-3 M sodium sulfide. Solid copper(II) 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 copper(II) ion when this precipitation first begins? [Cu2+] = ___M
A solution contains 1.08x10-2 M zinc nitrate and 1.18x10-2 M manganese(II) acetate. Solid potassium sulfide is added slowly to this mixture. A. What is the formula of the substance that precipitates first? formula = 1 B. What is the concentration of sulfide ion when this precipitation first begins? [S2] =
A precipitate forms when a solution that is 0.10 M in Cu2+, Pb2+, and Ni2+ is saturated with H2S and adjusted to pH = 1. What sulfides are present in the precipitate? [H2S] = 0.10 M; for H2S, Ka1 ´ Ka2 = 1.1 ´ 10–24 Ksp: CuS = 8.5 ´ 10–45, PbS = 7.0 ´ 10–29, NiS = 3.0 ´ 10–21 (The answer is D, Could anyone explain it by steps?) A) CuS, PbS, and NiS B) PbS and NiS...
Write the dissolution reaction for nickel(II) sulfate in water. Use the pull-down menus to specify the state of each reactant and product. + Is nickel(II) sulfate considered soluble or not soluble ? A. Soluble B. Not soluble Based upon this, the equilibrium constant for this reaction will be: I A. Greater than 1 B. Less than 1 Write the precipitation reaction for copper(II) sulfide in aqueous solution: Use the pull-down menus to specify the state of each reactant and product....