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Q: Which of the following is the correct solubility product constant expression for PBSO4? O Kp - [Pb2…
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- (f) Potassium permanganate (g) Sodium hypochlorite (h) Beryllium bicarbonate (1) Ammonium dichromate (G) Iron (II) chlorideAn unknown metal, x, was placed in a solution of CuCl2(aq) and black solid appeared on the metal. However, when metal x was placed in the solution of ZnCl2(aq), no observable change occurred. What is the possible identity of metal X? Explain your reasoningThe solubility of Ag2CrO4 (s) is increased in NH3 (aq) solution? Explain
- estion 1'of 13 Write a balanced chemical equationffor the reaction of [Co(H,O),]²+ with Cl¯. Be sure to include phase symbols. balanced chemical equation:please be correct 9. [CoCl4]² (suda) + 6H2O (s) [Co(H2O)c]²* (suda) + 4Cl (suda) + 181 blue ping The reaction given above is in equilibrium at constant temperature and the following steps are applied. Balance Answer the following questions taking into account the reaction. a) When distilled water is added to the balance, in which direction does the balance move and what will be the resulting color? b) When a salt containing chloride ions is added to the equilibrium, in which direction does the equilibrium move and what color will be formed? c) When the reaction at equilibrium is heated, in which direction does the equilibrium move and what color will be formed?What are the main equilibria involved in the CO2–Carbonate system and what kind of equilibrium constant is associated with each (K?)?
- Which of the following is the correct solubility product constant expression for PBSO4? O Kp = [Pb2]°[So,212 %3D Kp = [Pb2*][SO,2 ] O Ksp = 2[Pb2'12[SO,2] %3D Ksp = 2[Pb2']² 2[So,212 %3DExpress the equilibrium constant for the following reaction: 2 CH2CI2 (g) + Cl2 (g) =2 CHCI3 + H2 (g) [CHCI3]CH2] k = %3D [CHCI3]°[H2] k = %3D [CHCI,ICI,] [CHCI;]*tC!,] [CHCI;]°[H;] %3D [CHCI,ICI,] k%3D [CHCI;][H2] %3D [CHCI3][H2] k%3D [CHCI2[CI]6) The electrical conductance of the aqueous solution of [Co(NH:)sBr]Br2 changes on standing overnight, would you expect it to increase or decrease? Give your reason. Answer:
- Calculate the concentration of [Ag(S2O3)2]3- in a solution which contains 8.5E-6 M Ag+ ions and twice that molar concentration of thiosulfate ions at equilibrium? The Kf for [Ag(S2O3)2]3- is 4.7 x 1013. Your answer should have 2 sig figs.Compare the solubility of lead iodide in each of the following aqueous solutions: Clear All 0.10 M Pb(NO3); More soluble than in pure water. 0.10 M Nal Similar solubility as in pure water. 0.10 M KΝO, Less soluble than in pure water. 0.10 M NACH;CO0Potassium Ferrioxalate is mixed with in 50 mL of 1 M H2SO4 In a beaker , it is then placed one-half of this solution in another beaker in the sun and the other half in a cabinet in the dark. the color of both solutions after 0, 5, 15, and 30 minutes are : In the sun it stayed clear the whole 30 min and the sample in the darkness of the cabinet turned light green, Briefly explain your observations in terms of the photochemical properties of ferrioxalate.