In the deposition method, one of the conditions that must be met is… a. The precipitate has a high solubility or solubility product b. The precipitate formed must be quite difficult to dissolve c. The precipitate formed does not have to be quite pure d. Free precipitate form

Q: Which of the following is not one of the properties of the precipitate in the gravimetric analysis…

A: To find not one of the properties of the precipitate in the gravimetric analysis method.

Q: A solution of lodine was standardized using 225 mg of arsenic trioxide (197.94 g/n) in which the…

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Q: The substance to be analyzed – is white, highly soluble in water salt. Flame coloration test gives…

A: SrCl2 white color compound   SrCl2 soluble in water due to it's ionic nature.     On treatment with…

Q: How much alum product would be lost to the recrystallization solution if you had 42.5 mL of solution…

A: Lost alum during recrystallization is equal to the amount of soluble alum in the solution obtained…

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

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Q: If the size of the precipitate is smaller than pores of the filter paper, the paper cannot retain…

A: A precipitate is an insoluble solid which forms from a liquid solution. When cation and anion…

Q: A 50.0 mL sample of pond water contains 1.69 x 10ª mol of hardening ions. If all ions are assumed to…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Molarity of NaOH % (w/v) acetic acid

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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: You dissolved 3.00 g of calcium chloride and 3.50 g of sodium carbonate in tap water separately,…

A: CaCl2(aq)+Na2CO3(aq)→2NaCl(aq)+CaCO3(s)

Q: If

A: When you will add some amount of base on saturated acidic Solution then acidic Solution is…

Q: In the deposition method, one of the conditions that must be met is… a. The precipitate has a high…

A: Given:  The deposition method, which involves the formation of precipitate in any reaction.

Q: Concentration Acetamide mass initially = 2.42 g Volume of water = 1.05 mL Acetamide remaining =…

A: Given : Acetamide mass initially = 2.42 g Volume of water = 1.05 mL Acetamide remaining = 0.35 g

Q: 0.3 M AGNO3 solution is added to 50.0 mL of a s. ms immediately. The precipitate is then filtered…

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Q: 1. The volume of water needed to dissolve 0.0659 grams of lead bromide is ???  L. Assume no volume…

A: A numerical problem based on Solubility, which is to be accomplished.

Q: Scientists and engineers use solutions in their work and investigations. Conduct some research to…

A: 1) Titration used to discover - Titration, also known as titrimetry, is a common laboratory method…

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: Which among these is/are properties for the type of precipitate required in gravimetric analysis?…

A: The precipitate in gravimetric analysis should be  Known composition and  Large particles (…

Q: 1. Which among these is/are desirable properties for the type of precipitate required in gravimetric…

A: Gravimetric analysis is used to determine the mass or concentration of a substance by measuring a…

Q: Which is a wrong statement? O a. Washing the precipitate, removes absorbed impurities O b. In…

A: option a is incorrect as while washing only the adsorbed impurity are washed not absorbed option b,…

Q: What was done to ensure that there are no more chloride ions present in the precipitate? (A)…

A: We have asked what was done to ensure that there are no more chloride ions present in the…

Q: What necessary steps can you suggest to avoid impurities in final precipitate during gravimetric…

A: Answer and explanation is given below hope you like it.

Q: Solubility data of a sample is given below: Solvent Solubility in Cold Solvent Solubility in Hot…

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Q: What are the possible sources of error when we are to determine the solubility of a solution?…

A: Solubility is the ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent…

Q: 26. Exactly 30.2Nml of HCI was consumed in the titration of 1.6g of primary standard sodium…

A: Given that -  Volume of HCl Solution = 30.2 mL  Mass of standard sodium carbonate = 1.6 g  Molar…

Q: An experiment is performed to test the effect temperature has on the solubility of potassium…

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Q: Which among the statements to promote large precipitates is INCORRECT?

A: Option 4 is incorrect Lower the relative supersaturation (RSS) valve,larger the precipitate…

Q: Make an schematic diagram for procedure below: B. %SO3 determination Transfer all precipitate to…

A: We need to make a schematic diagram for the given procedure.

Q: A rock was analyzed for its copper content. Since copper goes through redox reactions, an iodometric…

A: To determine the copper content in a rock sample.

Q: In Pure In Mixed Mixed Pure With With Solute Solute

A: The table is given as,

Q: Determine the relationship between the observed/apparent value (EX) VERSUS that of the true value…

A: 1. Over ignition would cause the degradation of the precipitate.

Q: (d) Suppose the cap were left off the container of 0.30 M solution of KIO4 such that some of the…

A: Given that, there is 50 mL of 0.30 M KIO4 solution is present in the container. As it is a solution…

Q: Lead nitrate reacts with sodium iodide and gives lead iodi de precipitate, a student is assigned to…

A: Since the lead iodide is insoluble in water at room temperature Hence ideally there should be no…

Q: Perform these calculations for nickel(II) carbonate. (a) With what volume of water must a…

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Q: [Review Topics] [References] coring: Your score will be based on the number of correct matches minus…

A: Explained as follows

Q: True or False  Very Insoluble precipitates are not the best candidates for gravimetric analysis.

A: In order for the analysis to be accurate, The ion being analyzed must be completely precipitated.…

Q: Why are many ionic precipitates washed with electrolyte solution instead of pure water?

A: The polar substances are the one which is separated by electric charge and leads to the formation of…

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: Firstly, the student used potassium hydrogen phthalate (KHP, 204.22 g/mol) as standard to determine…

A: Standardization: Number of moles of KHP reacted in trail 1 be calculated as follows, From the…

Q: during re-crystallization, it's important to use the in smallest possiblef the solvent at high…

A: During recrystallization, it is important to use the compound in smallest possible amount of the…

Q: To form large precipitates, what should be done? -Add the precipitating agent slowly with stirring.…

A: Pour the precipitating reagent slowly with stirring.

Q: Given the table below, identify Sample D? Sample A Sample B Sample C Sample D Solubility in H20…

A: Alkane are immisible in water  They show negative unsaturated test.  They show non sooty flame

Q: Calculate the maximum mass (in g) of AgCl lost in a chloride analysis as a result of washing the  of…

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Q: The particle size of precipitate should be small enough size for easily to filtrated F O T O

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Q: Ammonium sulfate is added to an unknown mixture of ions. No precipitate forms. Ammonium oxalate is…

A: Ammonium sulfate [(NH4)2SO4] is an inorganic salt. It is used as a fertilizer for alkaline soils and…

Q: ercent (w/v) acetic acid content. For your experiment, you first standardized your aOH titrant with…

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Q: 73. 33.5ml of 0.9998N NaOH was used in the titration of 50ml HCl solution. Calculate the normality.…

A: Given -> Volume of NaOH (V1)= 33.5 ml = 0.0335 L  (1 L = 1000 ml) Normality of NaOH (N1) = 0.9998…

Q: 2) You are tasked with determining the barium content of a sample containing barium nitrate mixed…

A: Observing the given data table, it is clear that the mass of precipitate value gets decreased on…

Q: 1. A process wherein a substance is directly determined by titration to an end point with a standard…

A: Given that,