Please answer the following question: Suggest a strategy using selective precipitation (which salts containing precipitating ion would you add and in what order) to purify wastewater contaminated with Ag+, Ba2+, Fe3+ and Na+. The purified water should only contain Na+ which is safe to drink.

Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…

A: Answer:- This question is answered by using the simple concept of calculation of mole of reactant…

Q: Calculate the solubility of copper(II) hydroxide (Ksp = 2.20 × 10-20) in pure water in grams per…

A: The solubility of Cu(OH)2 can be calculated as follows

Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…

A: Given  Volume of Ca( OH)2  solution ( V1 ) = 50 mL  Molarity of HNO3  ( M2 ) =  0.340 M…

Q: 1. a. Calcium intake is crucial among infant and children. For children with calcium deficiencies,…

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Q: The Kgp of Al(OH)3 is 2.0 x 10-32. What [OH] is needed to begin precipitation of Al(OH)3 from a 0.20…

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Q: 1. Solution of KHTar in Distilled Water: 0.0500 M NaOH Volumes: Initial 40.15 mL 40.48 mL Final…

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Q: The tartaric acid, H2C4H406 (150.087 g/mol ) concentration in 100.0 mL wine sample was determined…

A: Tartaric acid is a white, crystalline organic acid that occurs naturally in many fruits ,like grapes…

Q: Calculate the solubility at 25 °C of Co(OH), in pure water and in a 0.0080 M CoCl, solution. Round…

A: Given : Ksp of Co(OH)2 = 5.92 X 10-15  Molar mass of Co(OH)2 = Atomic mass of Co + 2 X Atomic mass…

Q: How do you find the solubility constant for Al(OH)3, MnS, and Ca3(PO4)2?

A: For calcium phosphate;

Q: A solute has a Kp = 3 between toluene and water. Suppose 200.0 mL of 0.300M aqueous solution of the…

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Q: The solubility  of silver bromate, AgBrO3, in water is (7.70x10^0)x10-3 g/L. What is the Ksp for…

A: Given, Solubility of AgBrO3 - (7.70 × 10-3) g/L

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: Calculate the % relative error in solubility by using concentrations instead of activities for…

A: The activity coefficient is the factor that relates the concentration of the substance in the ideal…

Q: 8. Calcium hydroxide (slaked lime) is a major component of mortar, plaster, and cement, and…

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Q: What is the minimum mass of Mg(NO₃)₂ that must be added to 1.00 L of a 0.460 M HF solution to begin…

A: Given   The volume of solution is 1.00 L. The concentration of HF solution is 0.460 M. The Ksp for…

Q: A pH controller that feeds NaOH to a chromium precipitation tank is set to pH 6.2, which enables…

A: Answer:

Q: Calculate the % relative error in solubility by using concentrations instead of activities for…

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Q: How many moles of HCl was added initially to digest the limestone sample? How many moles of CaCO₃ is…

A: Solution: Now see the given questions: 1. Initially we have taken 25.00 ml of 1.350M HCl. So,…

Q: In a lab, you diluted a sample of bleach to 1/10 concentration in a 250 vol. flask. Then…

A: Given: Volume of diluted bleach (V1) = 250 mL molarity of sodium thiosulfate (M1) = 0.1215 M diluted…

Q: For a 0.1 M aqueous solution of sodium acetate, NaCH3CO2, one mass balance is simply [Na]  0.1…

A: One mass balance is simply written as, Na+ = 0.1MIf acetate does not react further,CH3COO- =0.1M

Q: Many instant hot and cold packs (to soothe muscle pain and as first aid for sprains, respectively)…

A: The hot and cold packs which are used as pain relief purpose must product heat or cold to alleviate…

Q: The solubility  of silver chromate, Ag2CrO4, in water is (2.80x10^0)x10-2 g/L. What is the Ksp for…

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Q: 1. The addition of azide salt in the determination of dissolved oxygen in a given water sample is *

A: Azide salt for determination of dissolved oxygen: Azide is added to suppress the interference from…

Q: Enter your answer in the provided box.   Calculate the solubility (in g / L) of a generic salt with…

A: Solubility of ionic compound in water differ to great extent . Someof ionic solids are soluble…

Q: Use the following solubility data to calculate a value of Ksp for:  BaCrO4 : 2.8 x 10^-3 g/L

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Q: A saturated solution of lead(II) sulfate can be prepared by diluting 0.0183 g of PbSO4 (MM= 303.26…

A: We have to find the Ksp of PbSO4

Q: Calculate the solublity at 25 °C of Zn(OH), In pure water and In a 0.0030M ZNSO, solutlon. You'll…

A: Ksp is the solubility product which is defined for solid

Q: list the apparatus involved in volumetric or titrimetric analysis

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Q: A 50.0 mL solution of Ca(OH)₂ with an unknown concentration was titrated with 0.340 M HNO₃. To reach…

A: The reaction of HNO3 and Ca(OH)2 is, In the given reaction moles ratio between HNO3 and Ca(OH)2 is…

Q: If Mg(OH)2 has a Ksp of 7.0 × 10–6, then what is the solubility of Mg(OH)2 in pure water?  Give your…

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

Q: When mixing 20.0 mL 0.500 M KOH, 20.0 ml 0.100 M NaCl and 40.0 ml 0.220 M Co(NO,)2 solutions,…

A: Cobalt dihydroxide dissociates to give two hydroxyl ions and a cobalt ion. Concentration solubility…

Q: The solubility of AgCl in pure water at 25 °C is 1.33 x 10^-5 M. Calculate the solubility of silver…

A: This question is based on Solubility product calculation. Find the complete detailed solution…

Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…

A: Neutralization :- The reaction of an acid with a base to form salt and water is known as…

Q: Seashells are mostly calcium carbonate, which reacts with H₃O⁺ according to the equation…

A: The reaction of dissolution of calcium carbonate in the presence of water is given as…

Q: The solubility of calcium hydroxide in HCI at 25°C is 0.077% wt./v. What is the Ksp of calcium…

A: Given, solubility of calcium hydroxide = 0.077% wt/v Ca(OH)2​ + 2HCl→CaCl2 + 2H2O      Dear student,…

Q: What is the solubility (in mol/L) of magnesium oxalate, MgC2O4 in (2.40x10^-2)M sodium oxalate? The…

A: The solution has a sodium oxalate of concentration 2.4×10-2 M. The Ksp of magnesium oxalate is…

Q: Suppose you are given 0.0856ppm to be the concentration of dissolved lead found in pond water after…

A: Solutions-  0.0856ppm to be the concentration of dissolved lead found in pond water dilution factor…

Q: 25.0 mL of 1.00 M NaCl and 35.0 mL of 0.848 M AgNO3 are combined in a beaker. Write a balanced…

A: The Answer to the following question is given as:

Q: Give a detailed procedure of how chemical precipitation will be employed to remove heavy metals from…

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Q: What is the solubility (in mol/L) of PbCl2 in a 1.350 M solution of NaCl? Use Ksp = 1.80 x 10-6 for…

A: Given Molarity of NaCl = 0.135 M Ksp of PbCl2 = 1.80*10-6

Q: The purpose of adding an excess of the precipitating agent is: 1- Ensure that the sedimentation is…

A: The purpose of adding an excess of the precipitating agent is given below.

Q: -how to determine Kc/Kp from experimental data. -Fractional precipitation Provide examples for these…

A: Kc and Kp are the equilibrium constants. Kc is used when equilibrium concentration of the species is…

Q: Rashid has performed titrimetric analysis of antacid tablets which solely contain aluminum hydroxide…

A: The number of moles is given as the mass of a substance upon its molar mass. The molarity of a…

Q: -4 g -. Use this information to calculate K. L The solubility of Co (OH), in water at 25 °C is…

A: Solubility is the ability of a substance to be dissolved in a solvent. Ksp refers to the solubility…

Q: A vinegar solution was prepared by diluting 25.00 mL of vinegar to 250.0 mL. From this solution,…

A: Please find the below attachments.   please rate....................

Q: cleaning agent for centuries. Studies have shown that the vinegar needs to have a concentration of…

A: Conductometric titrations is an analytical technique to determine the concentration of an…

Q: Treatment of ammonia with phenol in the presence of hypochlorite yields indophenol, a blue product…

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Q: ective precipitation (which salts containing precipitating ion would you add and in what order) to…

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Q: Potassium acid phthalate, KHC8H4O4 ( MM=204.2 ), reacts with sodium hydroxide on a  1:1 molar basis.…

A: Given:: mass of Potassium acid phthalate = 0.4823 g, molar mass = 204.2 g mol-1 titrant NaOH…