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A solution contains one or more of the following ions: Ag+1, Ca2+, and Cu2+ . When sodium...
Question 6 of 15 > A solution contains one or more of the following ions: Agt, Ca2+, and Co2+. Lithium bromide is added to the solution and no precipitate forms. An excess of lithium sulfate is then added to the solution and a precipitate forms. The precipitate is filtered off and lithium phosphate is added to the remaining solution, producing a precipitate. Which ions are present in the original solution? Agt Ca? Co2 Write a net ionic equation for the...
My strategy in this one was to go through my chart of solubility rules and see which ion would react with the given compound to form a precipitate (aka be listed as insoluble). My answer key says that the answer is F and not G. Is my strategy wrong? Why is Ag not an ion in the compound? Thank you for your help! NACI-NO 10. A solution contains one or more of the following ions: Ca?*, Ag', and Fe?2+. When...
A solution containing a mixture of metal cations was treated as outlined. 1. Dilute HCl was added and a precipitate formed. The precipitate was filtered off. 2. H,S was bubbled through the acidic solution. Again, a precipitate formed and was filtered off. 3. The pH was raised to about 9 and H,S was again bubbled through the solution. No precipitate formed. 4. Finally, sodium carbonate was added. A precipitate formed and was filtered off. What can be said about the...
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2+ (aq) and 0.0300 M Ag+ (aq). What will be the concentration of Ca2+ (aq) when Ag2SO4(s) begins to precipitate? What percentage of the Ca2+ (aq) can be precipitated from the Ag+ (aq) by selective precipitation? Ca2+ and Ag+ are ions
2. Wrte net ionic equations for a, b,and d in Q. 1 above. 3. A solution was prepared by dissolving 1.564 g of NacI and 2.765 g of KCI in some water and diluting t exactly 250 mL in a graduated flask. What is the molarity of Na', K' and Cr ions in the solution? 4. Suppose you have a solution that might contain Al*, Ca2, Ag', and Zn2 ions. Addition of HCI gave a white precipitate. After filtering off...
Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 *(aq) and 0.0360 M Ag (aq). What will be the concentration of Ca2 +(aq) when Ag2SO,(s) begins to precipitate? Solubility-product constats, Kip. can be found in the chempendix (Ca?+] What percentage of the Ca (aq) can be precipitated from the Ag (aq) by selective precipitation? percentage We were unable to transcribe this image Sodium sulfate is slowly added to a solution containing 0.0500 M Ca2 *(aq) and 0.0360...
A solution containing a mixture of metal cations was treated as outlined. Dilute HClHCl was added and no precipitate formed. H2SH2S was bubbled through the acidic solution. A precipitate formed and was filtered off. The pH was raised to about 99 and H2SH2S was again bubbled through the solution. A precipitate formed and was filtered off. Finally, sodium carbonate was added to the filtered solution and no precipitate formed. What can be said about the presence of each of these...
6-19. A solution contains 0.050 0 M Ca2+ and 0.030 0 M Ag+. Can 99% of Ca2+ be precipitated by sulfate without precipitating Ag+? What will be the concentration of Ca2+ when Ag,SO4 begins to precipitate? 6-19. A solution contains 0.050 0 M Ca2+ and 0.030 0 M Ag+. Can 99% of Ca2+ be precipitated by sulfate without precipitating Ag+? What will be the concentration of Ca2+ when Ag,SO4 begins to precipitate?
A solution containing a mixture of metal cations was treated as follows. 1. Dilute HCl was added and a precipitate formed. The precipitate was filtered off. 2. H,S was bubbled through the acidic solution. Again, a precipitate formed and was filtered off. 3. The pH was raised to about 9 and H, S was again bubbled through the solution. No precipitate formed. 4. Finally, sodium carbonate was added and no precipitate formed. What can be said about the presence of...
Lab Section: 1 Prelab: Inorganic Group I Ions 1. On the report sheet, complete the flow diagram for the separation and identification of the ions in Group I 2. Write balanced net ionic equations for the following reactions: The precipitation of the chloride of Pb a. in Step 1. The formation of a yellow precipitate in Step 4. b. The formation of a complex ion in Step 5. c. d. The reaction that forms a white precipitate in Step 5....