If a test tube contains equal concentrations of Ba2+, Pb2+, Cu2+ and Na+, describe how the ions might be separated from one another by selectively precipitating one at a time by adding the appropriate negative ions in the correct order. Which positive ions will remain in solution at the end? Why

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Q: solution is prepared by mixing 100.0 mL of 1.0x10-2 M Pb(NO3)2 and 100.0 mL of 1.0x10-3 M NaF. Will…

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Q: Write the chemical equations involve in the analysis of group II cations.  2. What are differences…

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Q: For the following, how would decreasing the temperature affect the solubility of the solute? NaCl…

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Q: In the following reaction calculate and find the normality when it is 1.0 M H3PO4? H3PO4 + 2NaOH →…

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Q: Can we compare only the solubility product of barium chromate (BaCrO 4) which is 8.5 * 10 -11 with…

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Q: A solution contains 6.79x103 M magnesium nitrate and 1.30×102 M barium acetate. Solid potassium…

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Q: What is the maximum solubility of silver carbonate, Ag2CO3, in g/L, if the solubility product for…

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Q: 3. The equilibrium constant for formation of CuCl2 is given by Cu'(aq) + 2 CF (aq) CuClz (aq) Bz =…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: In a fractional precipitation experiment, a solution contains .4 M Pb2+ (aq) and .8 M Mg2+ (aq). If…

A:

Q: Copper(I) ions in aqueous solution react with NH3(aq)NH3(aq) according to…

A: Since you have asked multiple questions, we will solve first question for you. For remaining…

Q: The precipitate formed when equal volumes of Sr(OH)2 and 0.2 M MgS solutions are mixed is CATIONS…

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Q: Consider a solution containing 0.181 M lead ions and 0.174 M mercury(II) ions. The Ksp for lead…

A: Given : Concentration of lead (II) ions i.e Pb2+ = 0.181 M And concentration of mercury (II) ions…

Q: A solution contains 1.16x102 M sodium sulfide and 1.20×10-2 M potassium hydroxide. Solid…

A: Given: Concentration of sodium sulfide i.e. Na2S = 1.16 × 10-2 M Concentration of potassium…

Q: An aqueous solution contains a mixture of 0.0026 M of Fe 2+ and 0.0026 M of Al3+ ions. In order to…

A: For, Fe(OH)2, [Fe2+] = 0.0026 M Ksp is given by:

Q: In which ONE of the following aqueous solutions is solid silver sulfate least soluble before a…

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Q: 4. A saturated solution of cobalt(III) hydroxide (K,= 1.6 x 1044) is added to a saturated solution…

A: Given: Ksp of cobalt (III) hydroxide=1.6×10-44 Ksp of thallium (III) hydroxide=6.3×10-46 To Find:…

Q: The solubility product of aluminum hydroxide (Al(OH)3) is 1.9x10–33. Derive an equation for the…

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Q: A chemical reaction occurred when 500 mL of 7.5 x 104 M Cal2 and 100 mL of 1.7 x 105 M Pb(NO3)2…

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Q: Which of the following statement is TRUE? potassium hydroxide is soluble Sodium acetate is soluble…

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Q: A saturated aqueous solution of silver perchlorate (AgClO4) contains 84.8% by mass AgClO4, but a…

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Q: Ca(OH)2 molar solubility Report Ca(OH), molar mass 74.093 g/mol 25 Volume of saturated Ca(OH)2…

A: Here we are required to find the solubility product of the sparingly soluble salt calcium hydroxide

Q: Which one of the following compounds is soluble in water? Fes Fe(OH)2 AgCI Fe(NO3)2

A: All nitrate salt are water soluble

Q: Predict if the following pairs of ions will undergo reaction or not, based on solubility at 25°C. If…

A: Interpretation: We have to determine whether the reaction will take place or not.

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Q: An aqueous solution containing Ca2+, Cl-, CO32-, and NO3- is allowed to evaporate. Which compound…

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Q: Solutions of lead nitrate and potassium iodide are mixed together.  Calculate the value of Q for the…

A: Lead nitrate, Pb(NO3)2(aq) is completely dissociated in water to give Pb2+(aq) and 2 NO3-(aq). Hence…

Q: Calculate the sulfur concentration required to precipitate Cu^+2,Hg^+2 and As^+3 ions as their…

A: Ksp CuS =7.9 x 10-37 Ksp HgS =1 x 10-54  Ksp As2S3 = 2 x 10-22

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Q: If the solid NaCl in a saturated solution of NaCl continues to dissolve, why is there no change in…

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Q: A mixture is made of 100.0 ml of water and 1.0 g of silver chloride, AgCl. What does this solution…

A: Molar concentration is a unit of measurement for the concentration of a chemical species,…

Q: solution is 0.010 M in both KCl and NaBr. A lead sulfate solution is added dropwise until [Pb2+]…

A: The given information is: Concentration of KCl = 0.010 M Concentration of KBr = 0.010 M Lead sulfate…

Q: Copper(1) has both a chloride precipitate form and a complex form with cyanide in aqueous solutions.…

A: Let the combination of reaction can be given as follows: CuCl(s)↔Cu+(aq)+Cl-(aq);…

Q: A solution contains 1.21x102 M magnesium nitrate and 1.42x102 M lead acetate. Solid sodium carbonate…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What mass of NaCl is needed to precipitate all the silver ions from 20.0 mL of 0.100 M AgNO3…

A: 1- First determine the moles of Ag+ ion :  Molar mass of AgNO3 =  Moles of AgNO3 = [ Molarity ×…

Q: Consider a solution of 0.01M with respect to Mg2+ ions. What concentration of Hydroxide ions in…

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Q: .Which ions are present in each of the precipitates? Which cations are not present in the original…

A: After the addition of cations with HBr, the compound that is insoluble would precipiate

Q: Consider a 8.40 x 10–3 M aqueous solution of La(NO3)3. What is the minimal concentration of IO3–…

A: Given that, a 8.40x10–3 M aqueous solution of La(NO3)3.  The solubility product of La(IO3)3 is Ksp =…