Suppose you have a solution that could be either MgCl2, BaCl2, or Pb(NO3)2, which are all colorless solutions. Determine which of these is correct based on the following observations. A.no reaction with Na2SO4 and NaCl B. forms precipitate with NaOH and AgNO3

Q: 1. A sample containing magnetite, Fe;O4, was analyzed by dissolving a 1.5419-g sample in…

A: Amount of Ore obtained Fe=0.8525g Reaction involved  Fe3O4 + 8HCl ----------   Fe+2+2Fe+3 4Fe3O4  +…

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: The question is based on the concept of solubility product Principle. it states that a weak…

Q: A solution contains one or more of the following ions: Ag+, Ca²+, and Co²+. Lithium bromide is added…

A: Given the solution doesn't form any precipitate with the bromide ion(Br-), but forms a precipitate…

Q: A solution of potassium dichromate is made basic with sodium hydroxide;the color changes from red to…

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Q: suppose you have a solution that might contain any or all of the following cations: Cu2+, Ag+, Ba2+,…

A: During the addition of HBr to solution of Copper ion, silver ion, barium ion, and manganese ion,…

Q: Use the solubility rules listed in Section 8.3B to predict whether each of the following ionic…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: if I were to separate Bi3+ and Co2+, can I do that by adding H2S? So that Bi3+ would precipitate?…

A: Bi3+ is the second group basic radical whereas Co2+ belong to the fourth group.  For the sepration…

Q: A solution of Na2S is mixed with a solution of CuCl2. A black precipitate is formed. Write the net…

A: Solubility product is a product of the concentration of ions with the power when the solution is…

Q: A 2.5624-g sample of a pure solid alkali metal chloride is dissolved in water and treated with…

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Q: 325 mL of 0.100 M CaCl2 solution is treated with 0.150 M AgNO3 solution until precipitation is…

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Q: If an unknown solution forms a white precipitate when silver nitrate is added, what two possible…

A: Salt of both carbonate and chloride ion gives white precipitate on treating with silver nitrate…

Q: 2. A sample consists of a mixture of Fe(NO3)2 (s) and Fe(NO3)3 (s) in unknown proportion. A total of…

A: 2. Sample mixture : FeNO32 + FeNO33Total 3.65 g of mixture was dissolved in phosphoric acid…

Q: An aqueous solution containing an unknown metal ion is treated with a chloride solution under acid…

A: Qualitative analysis is a branch of chemistry that deals with the identification of elements present…

Q: Write the balanced equation for the reaction of aqueous Pb(ClO3)2 Pb ( ClO 3 ) 2 with aqueous NaI.…

A: Information of question

Q: lead nitrate + sodium jodide → lead jodide + sodium nitrate (solution) Pb(NO,), (solution) NaNO,…

A: Given chemical equation is:                      PbNO32aq + NaIaq → PbI2s + NaNO3aq The equation…

Q: When 38.0 mL of 0.1250 M H2SO4 is added to 100. mL of a solution of PbBr2, a precipitate of PbSO4…

A: Mass of PbSO4 = 0.0471 g Molar mass of PbSO4 =303.28 g/mol Volume of PbBr2 = 100 mL

Q: The lead in a 0.2000-g sample is precipitated as PbCrO4. The precipitate is filtered, washed, and…

A: The balanced equations are Pb2+ + 2 CrO42– --------> PbCrO4 (s) 2 PbCrO4 + 2 H+ -------> 2…

Q: a student carries out this chemical reaction in a beaker  Zn+CuCl2 -> Cu+ZnCl2 after the reaction…

A: A student carries out this chemical reaction in a beaker  Zn+CuCl2 -> Cu+ZnCl2 After the reaction…

Q: When solid Fe metal is put into an aqueous solution of NiSO4, solid Ni metal and a solution of FeSO4…

A: The complete molecular reaction taking place is  Fe (s) + NiSO4 (aq) ------> FeSO4 (aq) + Ni (s)…

Q: 6.) One way to determine the amount of nitrogen in a sample is through a method called Kjeldahl…

A: HCl is monobasic acid and NaOH is monoacidic base Therefore, for neutralization, moles of NaOH used…

Q: 185 mL sample of 1.20 M Pb(NO₃)₂ is mixed with 61.5 mL of 1.50 M NaCl, and the PbCl₂ precipitate is…

A: Lead nitrate reacts with sodium chloride to form lead chloride and sodium nitrate. Write the…

Q: Which ions were present in the original solution? Check all that apply. Part B O Ca²+ □ Cu²+ O Ag…

A: Solubility rule for some ionic compounds :1. Salts containing chloride ion, Cl- are generally…

Q: In an analysis of a sample for its tin content, titration requires that Sn²* is converted to Sn**.…

A: Hare oxidation of Sn takes place - Sn2+           Sn4+ + 2e The titrant, that oxidize Sn2+ to Sn4+…

Q: Sodium-ion (Na+) and Calcium ion (Ca2+) produce nearly the same color in a flame test (yellow and…

A: Sodium-ion (Na+) and Calcium ion (Ca2+) produce nearly the same color in a flame test (yellow and…

Q: If 20.0 g of LiOH is added to 0.750 L of 1.00 M Cd(NO₃)₂, how many grams of precipitate will be…

A: The objective of the question is to determine the amount of precipitate formed in a reaction between…

Q: When 38.0 mL of 0.1250 M H2SO4 is added to 100 mL of a solution of PbI2, a precipitate of PbSO4…

A: Given: Concentration of H2SO4 = 0.1250 M Volume of H2SO4 solution = 38.0 mL = 0.038 L…

Q: a) A chemical formula that precipitates with both KCl and CuCl2? b) A chemical formula that…

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Q: 2+ + A solution contains 0.0410 M Ca and 0.0900 M Ag. If solid Na3PO4 is added to this mixture,…

A: When ionic products of perticular salt just overcome the value of Ksp, then precipitation starts to…

Q: Write the balanced equation for the reaction of aqueous Pb(ClO3)2Pb(ClO3)2 with aqueous NaI.NaI.…

A: Given information: Volume of Pb(ClO3)2 = 1.50 L Concentration of NaI = 0.250 M Volume of NaI = 0.100…

Q: 1. A sample containing magnetite, Fe;O4, was analyzed by dissolving a 1.5419-g sample in…

A: A numerical problem based on isolation of metals, which is to be accomplished.

Q: If 30.0 g of LiOH is added to 0.650 L of 1.00 M Cd(NO₃)₂, how many grams of precipitate will be…

A: The objective of the question is to determine the amount of precipitate formed in a reaction between…

Q: Solutions of RbBr and AgClO4 are mixed at room temperature, resulting in a solution that is 7.5 ×…

A: Given that: Concentration of RbBr in solution, [RbBr] = 7.5× 10–7 MConcentration of AgClO4 in…

Q: A 185 mL sample of 1.20 M Pb(NO₃)₂ is mixed with 99.5 mL of 1.50 M NaCl, and the PbCl₂ precipitate…

A: Writing balanced equation for the first precipitationPb(NO3)2  (aq) + 2 NaCl (aq)  →PbCl2 (s) + 2…