M is a cation which exists as a nitrate compound in an aqueous solution. Part of this solution is separated and H2S gas is sent. Then a black precipitate is given. Next, another part of this M's nitrate solution is separated. When NaOH is added, white precipitate is given

Q: When a solution of iron (III) is mixed with an iodide solution (e.g. KI), the resulting solution…

A: When a solution of iron (III) is mixed with an iodide solution (e.g. KI), the reaction can be…

Q: Write a balanced net ionic equation to show why the solubility of COCO3 (S) increases in the…

A: In the given question we have to write the balanced chemical equation and calculate the equilibrium…

Q: Be sure to specify sta K =

A: According to Le-chatlier principle if we change volume , temperature and pressure of the reaction…

Q: Write a balanced net ionic equation to show why the solubility of ZnCO3 (s) increases in the…

A: The solubility of salt increases when products of  the equilibrium increase.

Q: 12. How many moles of ions are dissolved in 0.75 kg of water when the concentration of (NH4)3PO4 is…

A: Molality is the ratio of the number of moles of solute to the mass of solvent in kg.

Q: Which compound is more soluble in acidic solution than in pure water? CuCl CuC104 Cu(NO3)2 O CuCO3

A: The solubility of a salt in an acidic solution will be greater than pure water if the anion of the…

Q: Classify the metal ions based on whether they were definitely absent from the original mixture or…

A: This is a typical precipitation technique of the group 1 - group 4 metal cations.Starting with group…

Q: Write a balanced net ionic equation to show why the solubility of ZnCO3 (s) increases in the…

A: The solubility of salt increases when products of the equilibrium increase.

Q: d) the student realizes that the precipitate was not completely dried and claims that as a result,…

A: If a solution contains dissolved ions then it conducts electricity.

Q: A few drops of aqueous sodium hydroxide were added to aqueous chromium(III) * nitrate. and the…

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Q: A solution containing a mixture of metal cations was treated with dilute HCl and no precipitate…

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Q: A solution was prepared by mixing 4.00mL of 2.00 x 10-3 M Fe(NO3)3 and 3.00mL of 5.00 x 10-3 M NaSCN…

A: The balanced equilibrium reaction is: Fe3+(aq) + SCN-(aq) ⇌ FeSCN2+(aq) ; Kc = 148.4575  The average…

Q: Write a balanced net ionic equation to show why the solubility of CoCO3 (s) increases in the…

A: We will Write a balanced net ionic equation to show why the solubility of CoCO3 (s) increases in the…

Q: A student dissolved a compound in water and added hydrochloric acid. No precipitate formed. Next,…

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Q: A Solution ining a mixture ol Imetal cations was treated witn dilute HCi and no precipitale med.…

A: Solution - According to the question - Given - Definitely Present: Hg+2, Pb+2, Sn+4, Sb+3, Cu+2 (ppt…

Q: Which of the following salts has the highest solubility? A.) CuCl - Ksp = 1.7 x 10-7 B.) CuI - Ksp…

A: Ksp= solubility product  Cucl dissociate into cu +and. Cl - Cul dissociate into cu +and. l- CuBr…

Q: Scientists conducted EDTA titration to check for water hardness, they used two 150 mL samples for…

A: Mg+2 + EDTA = Mg-EDTA                               Ca+2 + EDTA =…

Q: None

A: Let's solve the problem step by step in plain text.### Part 1: Determine the Formation Constant, \(…

Q: In a separate experiment, the lab partners I. Goofed and T. Klutz treat their unknown with HCl and…

A: The cations present in the unknown mixture gave precipitate with HCl, i.e. precipitated as chloride.…

Q: find present, absent and in doubt. And the reasoning of the following problem (photo)

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Q: A sample solution contains two unknown ions. A student did a series of tests on the solution, in the…

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Q: concentrations of all species present in a solution of: 1.) 0.35 M CaF in H2O 2.) saturated PbSO4…

A: 1) CaF2 is highly insoluble in water. 0.35 M means 0.35 moles present in 1 lit solution. But since…

Q: What reagent might be used to separate the ions in each of the following mixtures, which are 0.1 M…

A: The question is based on qualitative analysis. We need to identify the reagent which can be used to…

Q: Excess Cu(OH)2 is placed in a beaker and nitric acid is added to dissolve some of the copper oxide.…

A: In the beaker, when excess reacts with nitric acid , several reactions occur to dissolve some of…

Q: A solid containing tris was dissolved in water and brought to a total volume of 50.00 ml. A 10.00 ml…

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Q: The generic metal A forms an insoluble salt AB(s) and a complex ACs(aq). The equilibrium…

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Q: When treated wi th a solution of ammonium sulfate, an un known solution gave no precipitate. A white…

A: We have to identify the ions present in the unknown solution out of the following :