The ideal product of gravimetric analysis called precipitate should portray some specific properties. Which among the following is a property of a good precipitate and why?

Q: 125 mL of 0.315 mol/L sodium carbonate and 75.0 mL of 0.155 mol/L silver nitrate are mixed.  What is…

A: Molarity is defined as the number of moles of solute present in 1 L of the solution. M=nVn=M×V

Q: 4.87 Determine the mass of product that will precipitatewhen 50.0 mL 0.135 M Pb(NO3)2 and 50.0 mL…

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: The value of the Solubility Product Constant for magnesium fluoride is  Write the reaction that…

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Q: The chloride in a sample is to be determined gravimetrically by precipitation and weighing AgCl.…

A: The answer is 2.47g. Here in this question  1. First you have to find out moles of AgCl so that you…

Q: In general when will sparingly soluble salt precipitate from solution?

A: Ksp is the solubility product constant and it refers to the level in which the solute gets dissolved…

Q: What volume of 0.100 M sodium carbonate solution is required to precipitate 99% of the Mg from 1.00…

A: Here the balanced chemical equation is: Na2CO3 + Mg(NO3)2 = MgCO3 + 2NaNO3 So, 1 mol of Na2CO3…

Q: what mass of solid lanthanum oxalate nonahydrate can be obtained from 650 ml of 0.0170 m aqueous…

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Q: explain why a titration flask does NOT need to be dry when titrating saturated solutions

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Q: Imagine an experiment in which the percentage of manganese, Mn, in a manganese ore is to be…

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Q: Nhen a 100.0-mL portion of a solution containing 0.500 g of AGNO3 is mixed with 100.0 mL of a…

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Q: You have a Magnox sample that weighs 1 g. Knowing that it is an alloy, all the other interferents…

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Q: List the steps required in gravimetry to prevent impurities in the final precipitate.

A: Avoiding impurities is an important aspect in gravimetric precipitation.

Q: Abdul adds sone silver nitrate (AgNO) solation to a sodinm chlvcide (NaC1). He notices a white…

A: Here some silver nitrate solution is added to sodium chloride solution.A white precipitate is formed…

Q: Silver in an ore is determined gravimetrically by precipitating the silver as silver chloride. What…

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Q: a) A titration is a method of analysis in which the result is achieved by the measurement of volume.…

A: A titration is a quantitative technique where the concentration of an unknown solution is determined…

Q: A series of sulfate sample is to be analyzed by precipitation as BaSO4. If it is known that the…

A: Given: In the given problem, sulfate sample is analyzed by precipitation as . Balanced equation is…

Q: A sample is to be analyzed for its chloride content by precipitating and weighing silver chloride.…

A: Mass percent of a sample is given by the ratio of mass of individual substance to the mass of whole…

Q: A solution is prepared by adding Cu2+, S2-, Na+, NO3-, and PO43- ions.  Identify each of the…

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Q: What quantity of sample should be taken for the analysis if it contains 16.2% chloride and the…

A: Given that : % of Chloride contained in the sample = 16.2 % Mass of AgCl precipitate to be obtained…

Q: 7. An impure sample of NagSO, weighed 1.562 g. A BASO, precipitate from this sample weighed 2.496 g.…

A: Chemical equation: Na2SO4  +   BaCl2   ------>   BaSO4  +  2NaCl Number of moles of BaSO4 =…

Q: using magnesium hydroxide as an example, provide definitions for solubility product and saturation…

A: The solubility product constant is the equilibrium constant for the dissolution of a solid into an…

Q: how many grams of calcium flouride precipitate will form if 25.0 ml of 0.110 M sodium flouride is…

A: Given that:  Molarity of Sodium flouride(NaF) = 0.110M Volume = 25.0mL  Molarity of Ca(NO3)2 =…

Q: In a gravimetric determination of a soluble sulfate the data gathered is presented (see attachment).…

A: To calculate the mean of trials for sample 1 and 2 for empty crucibles and crucibles with…

Q: 6. Why do we need to precipitate from a hot solution? 7. Why is the precipitating agent added all at…

A: Since you have posted multiple questions, the answer for first two question is given below. Kindly…

Q: A series of sulfate samples is to be analyzed by precipitation as BaSO4. If it is known that the…

A: When cations and anions in an aqueous solution react, precipitation reactions happen to produce an…

Q: A solution of calcium chloride (100.0 mL, 1.00 M) is mixed with ammonium phosphate (100.0 mL, 1.00…

A: Generation of certain solid compounds through the mixing of any 2 or more species is recognized as…

Q: Discuss the relationship between enthalpy change and the solubility product Ksp

A: Ksp is the product of molar concentration of ions,raised to the power of their respective…

Q: Which of the following could be used to precipitate both Mg2+ and Ca2+ from hard water? CATIONS с…

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Q: The number of grams of CI in an AgCl precipitate weighing 0.408 g are:

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Q: Solution A is 5.35×10 ^-4M sodium iodide and Solution B is 5.35×10^-5  M in copper(I) acetate. If…

A: The overall reaction taking place is: NaI (aq)+CH3COOCu (aq)→CH3COONa (aq)+CuI (s) Thus the…

Q: A silver chloride precipitate is a type of gelatinous precipitates * True False

A: Silver chloride forms a white precipitates.

Q: gravimetric analysis. Explain the process and its importance in precipitation.

A: Gravimetric analysis is a technique through which the amount of an analyte (the ion being analyzed)…

Q: You mix aqueous solutions of 100.0 mL 1.70 M NaCl and 75.0 mL 1.20 M Pb(NO3)2, calculate the mass of…

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Q: Calculate the percent yield when .631g of precipitate is collected from the reaction of 35.0ml of…

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Q: 0.6407g sample containing chloride and iodide ions gave a silver halide precipitate weighing…

A: The mass percentage is the percentage by mass of each element present in the compound. The Equation…

Q: You dissolved 3.00 g of calcium chloride and 2.76 g of sodium carbonate in tap water separately,…

A: as we are mixing calcium chloride and sodium chloride , therefore the reaction between them…

Q: You are a chemist at a cement-producing company whose main business model is to sell carbonate-based…

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Q: Fill in the blanks by writing the name of the definition: is a method of purifying a substance by…

A: There are different type of separation methods for separating two or more components from the…

Q: If 18.50 mL of 0.1173 N Sodium Hydroxide and 20 mL of sulfuric acid were utilized to reach the…

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Q: What mass of KI would you have to add to a 5.0 x 10° mol/L silver nitrate solution to begin…

A: The solution is given below -

Q: The concept of solubility product is originally applicable to which salt in aqueous solution

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Q: In Thiosulfate (Redox Titration), why is there a need for a white background when titrating? the…

A: For the standardization of sodium thiosulfate  potassium dichromate and potassium iodide solution is…

Q: Precipitation gravimetry : In precipitation gravimetry , the analyte is converted to a sparingly…

A: The statement is True In the precipitation gravimetry the analyte is transformed into the moderately…

Q: Why is the erlenmeyer flask ideal to use for titrations?  Why not use a beaker?

A: Erlenmeyer flask has flat bottom, conical body and cylindrical neck.

Q: what is the color, name and formula of the precipitate in Sulfide, Nitrite and Acetate when a 5…

A: The experiment is carried out by treating sulfide with sulphuric acid. The setup was arranged to…

Q: Explain briefly why silver nitrate is an important reagent used in precipitation titrations.

A: The titrant reacts with the analyte which forms an insoluble material and the titration continues…

Q: 2KMnO4 (aq) +5H2C2O4 (aq) + 3H2SO4 (aq)   >   10CO2 (g) + K2SO4 (aq) +2MnSO4 (aq) + 8H2O (l) 90ml…

A: The balanced reaction taking place is given as, => 2 KMnO4 (aq) + 5 H2C2O4 (aq) + 3 H2SO4 (aq)…

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