A solution contains 5.38×10-3 M lead nitrate and 8.44x103 M cobalt(II) acetate. Solid ammonium sulfide is added slowly to this mixture. What is the concentration of lead ion when cobalt(II) ion begins to precipitate? (Pb2*] =[ M

Q: A solution contains 8.26x103 M potassium sulfite and 9.76×10 M sodium hydroxide. Solid calcium…

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Q: ta The solubility of KNO3 is 30 g/100 g H₂O at 20 °C. If you mixed 95 g of KNO3 in 300 g of water,…

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Q: ! ( give ans with explanation )

A: when two cations form slightly soluble compounds with the same anion, the less soluble compound…

Q: A 50.0 mL sample of 0.0152 M Na2SO4 (aq) is added to 50.0 mL 0.0125 M Ca(NO3)2 (aq). What percentage…

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Q: A solution contains 0.0490 M Ca²+ and 0.0980 M Ag*. If solid Na3PO4 is added to this mixture, which…

A: GivenCa2+ = 0.0490 MAg+ = 0.0980 MKspCa3(PO4)2 = 2.07 * 10-33Ca3(PO4)2 → 3 Ca2+ + 2…

Q: A solution contains 1.23×102 M potassium sulfide and 1.34x102 M sodium carbonate. Solid cobalt(II)…

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Q: A solution contains 1.47×10-2 M silver nitrate and 7.61×10-3 M nickel(II) acetate. Solid ammonium…

A: Given: The concentration of silver nitrate in the solution = 1.47×10-2 M The concentration of nickel…

Q: A solution contains 1.32x102 M sodium carbonate and 8.59x10 M potassium hydroxide. Solid copper(II)…

A: Copper(II) nitrate reacts with sodium carbonate to form copper(II) carbonate and with potassium…

Q: The solubility of Mn(OH)2 in water is 2 x 10 -4 g/ 100mL. What is the solubility in gram-formula…

A: Given : Solubility of Mn(OH)2 in pure water is 2 X 10-4 g/100 mL Assuming 1 L i.e 1000 g of…

Q: 100.0 mL of 0.60 M aqueous Pb(NO3)2 is mixed with excess aqueous Kl. What is the chemical formula of…

A: Given :-  Molar concentration of Pb(NO3)2 solution = 0.60 M  Volume of Pb(NO3)2 solution = 100.0 mL…

Q: A solution contains 0.0330 M Pb2+(aq) and 0.0330 M Sr2+(aq). If you add SO42−(aq), what will be the…

A: If concentration of  cationic part and concentration of anionic part is same for both ,the which…

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

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Q: 1. A 10.0 mL graduated cylinder to measure 10.0 mL of a 1.00 M CaCl2 solution into an initially…

A: The balanced chemical equation has to be written,

Q: Which species should be used to precipitate Pb+2, as the only cation, from a mixture of Pb+2 and…

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Q: III) When 25.0 mL of 0.100 M cadmium (II) nitrate and 20.0 mL of 0.150 NazS are mixed a yellow…

A: Volume of Cd(NO3)2 solution (V1) = 25 ml Molarity of Cd(NO3)2 solution (M1) = 0.1 M Volume of Na2S…

Q: A solution contains 0.0430 M Ca²+ and 0.0990 M Ag*. If solid Na3PO4 is added to this mixture, which…

A: The solubility product constant (Ksp) represents the solubility of products at equilibrium for…

Q: solution contains 6.88×10-3 M ammonium carbonate and 1.16×10-2 M potassium fluoride. Solid magnesium…

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

Q: If a solution contains 0.0020 mol of CrO4 2− per liter, what concentration of Ag+ ion must be…

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Q: that contains 0.015 M Ni2+ ions and 0.015 M Ca2+ ions. You slowly add Na2CO3 to the solution. What…

A: Solubility equilibrium is a type of dynamic equilibrium that exists when a chemical compound in the…

Q: A solution contains 9.02×10-3 M calcium acetate and 9.34×10-3 M aluminum nitrate. Solid potassium…

A: Given concentration is: Ca2+=9.02×10-3MAl3+=9.34×10-3M When KOH(s) is added to the mixture solution.…

Q: In the laboratory, strontium chromate (Ksp = 3.6 x 10-5) can be prepared by mixing solutions…

A: Given,  strontium chromate (Ksp = 3.6 x 10-5)       a. A solution has the following initial…

Q: A solution contains 1.43x10 M lead nitrate and 5.74x10 M silver acetate. Solid potassium sulfate is…

A: Given that: Concentration of lead nitrate =1.43x10-2 M Concentration of silver acetate =5.74x10-3 M…

Q: A student mixes an aqueous solution of ammonium chromate and an aqueous solution of lead (II)…

A: Given data contains, Molarity of ammonium chromate is 0.125M. Volume of ammonium chromate is 55.0mL.…

Q: A 1.0 sample of an aqueous solution contains 0.10 mol of NaCl and 0.10 mol of CaCl 2.What is the…

A: Given -Volume of soliution - 1 LMoles of NaCl in solution = 0.10 molMoles of CaCl2 in solution =…

Q: A student weighs 0.583 g Baclz-2H20 and 0.637 g CuSO:-5H20, and dissolves each in water to a final…

A: Given A reaction between BaCl2.2H2O and CuSO4.5H2O, whose theoretical yield is to be determined.

Q: A solution contains 1.38x102 M manganese(II) acetate and 8.89x10-3 M silver nitrate. Solid ammonium…

A: The given data contains, AgNO3=8.89×10-3M.

Q: Ksp of strontium phosphate Sr₃(PO₄)₂ is 1.2× 10⁻³¹. At what molarity of SrCl₂ will you just start to…

A: The sparingly soluble salts remain in equilibrium with its ions. This gives rise to a new…

Q: A solution contains 1.05x102 M zinc acetate and 1.04×10 M nickel(II) nitrate. Solid sodium cyanide…

A:

Q: A solution contains 8.49x10 M sodium carbonate and 9.73x10 M potassium hydroxide. Solid calcium…

A: Precipitation reaction: Reaction in which some substance in form of precipitate is formed by…

Q: A solution contains 1.48 10 M barium acetate and 6.82x10 M calcium nitrate. Solid potassium sulfate…

A: The Ksp is referred as the solubility product and the general expression for Ksp is shown below,…

Q: A solution contains 6.67x103 M sodium sulfite and 6.14x103 M potassium chromate. Solid silver…

A: Given: Concentration of sodium sulfite i.e. Na2SO3 = 6.67 × 10-3 M. And the concentration of…

Q: 4. A 0.5501-g sample of primary-standard-grade Na2CO3 required 35.87 mL of H2SO4 solution to reach…

A: Given,  Mass of Na2CO3 = 0.5501 g  Volume of H2SO4 used = 35.87 mL  Reaction is :  CO32- + 2H+…

Q: 2. Calculate the volume in ml of 0.842 M sodium hydroxide required to precipitate as copper(II)…

A:

Q: A solution contains 1.34x102 M silver nitrate and 1.45x10 M barium acetate. Solid potassium…

A: Hi, since there are multiple questions posted we will provide you with answers for the first…

Q: A solution contains 9.92x103 M ammonium carbonate and 9.27x103 M sodium hydroxide. Solid iron(II)…

A: When iron(II) ions and hydroxide ions are present together in such an amount that their ionic…

Q: What is the cobalt(II) ion concentration in a solution prepared by mixing 351 mL of 0.372 M…

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Q: A solution contains 1.39x102 M sodium phosphate and 1.11×10-2 M sodium fluoride. Solid calcium…

A: Given: Concentration of sodium phosphate i.e. Na3PO4 = 1.39 × 10-2 M. And the concentration of…

Q: 1. Baking soda contains sodium bicarbonate (NaHCO3) which creates carbonate in solution. Write the…

A: Formula of Baking soda is NaHCO3 Formula of calcium chloride is CaCl2 Addition of Baking soda and…

Q: 2. Calculate the volume in ml of 0.842 M sodium hydroxide required to precipitate as copper(II)…

A: Given:  Molarity of sodium hydroxide (NaOH) = 0.842 M  Molarity of copper sulphate ( CuSO4) = 0.635…

Q: You mix 275.0 mL of 1.20 M Pb(NO3)2 with 300.0 mL of 1.85 M KI. Calculate the mass of precipitate.

A: Given data : Concentration of Pb(NO3)2 = 1.20 M Volume of Pb(NO3)2 = 275 mL Concentration of KI =…

Q: A solution contains 8.55x10-3 M potassium cyanide and 1.36×10-2 M sodium hydroxide. Solid nickel(II)…

A: The salt having lower value of solubility product precipitates out first in a solution . In the…

Q: 6. The K, for the salt FeCO, is 3.07 x 10. A student mixes 500. mL of 8.2 x 10 M Fe(NO,), with 500.…

A: Since the salt FeCO3 is insoluble in water. Hence the solubility reaction of FeCO3 is  => FeCO3…

Q: 3) When excess sliver nitrate was added to 25.00 ml of barium chloride, a precipitate of sliver…

A: Here excess of AgNO3 was added to 25 ml of BaCl2 solution in order to precipitate all Cl^- to AgCl.…

Q: 3. how would the following errors affect the concentration of Cl- obtained in question 2b? give your…

A: Original molarity was 0.02014M.  The student read it as 0.02104M   The student passed the endpoint…

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: The removal of an ion is sometimes considered to be complete when its concentration drops to…

A: Given: Concentration of ion should be 1.00 × 10-6 M or lesser for the complete removal. And the Ksp…

Q: A solution contains 1.05x102 M zinc acetate and 1.04x10 M nickel(II) nitrate. Solid sodium cyanide…

A: Explained as follows

Q: A solution contains 6.90×10-³ M sodium carbonate and 1.02×10-² M ammonium sulfide. Solid cobalt(II)…

A: To solve this, we need Ksp values. Ksp of CoCO3 = [Co+2][CO3-2] = 8.0 x 10-13 Ksp of CoS =…

Q: A solution contains 1.14×10² M magnesium nitrate and 1.13×10-² M copper(II) acetate. Solid potassium…

A: The solubility product constant (Ksp) represents the solubility of products at equilibrium for…

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for