solution. 19. W rite the net ionic equation for the precipitation of lead (II) s
ID: 541553 • Letter: S
Question
solution. 19. W rite the net ionic equation for the precipitation of lead (II) sulfide from aqueous solution. Coso,(aq) + (NH4) 2CO3(aq) CoCO3(s) + (NH4)2S04(aq) 0 21. The following molecular equation represents the reaction that occurs when aqueous solutions of silver (1) nitrate and nickel (II) iodide are combined. Write the balanced net ionic equation for the reaction. 9 2Ag NO3(aq) + Ni12(aq) 2Agl (s) + Ni (NO.) 2(aq) 22. When aqueous solutions of potassium phosphate and chromium (II) chloride are combined, solid chromium (Ill) phosphate and a solution of potassium chloride are formed. Write the net ionic equation for this reaction. 23. Consider the reaction when aqueous solutions of sodium hydroxide and aluminum chloride are combined. Write the net ionic equation for this reaction. 24. Consider the reaction when nickel (I) nitrate and sodium sulfide are combined. Write the net ionic equation for this reaction. are combined. Write the net ionic equation for this reaction. solution. For each reagent listed below indicate if it can be used to separate the ions. If 25. Consider the reaction when aqueous solutions of barium bromide and aluminum sulfate 26. In the laboratory you are given the task of separating Agt and Pb2 ions in aqueous it can, write the formula of the precipitate. If it cannot, write No. a. Na2S04 b. NaOH c. KI d. Nal e. K2SO4Explanation / Answer
(19)
Net ionic equation is:
Pb2+(aq) + S2-(aq) ---> PbS(s)
(20)
Net ionic equation is:
Co2+(aq) + CO32-(aq) ---> CoCO3(s)
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