If a sample of silver coin weighing 0.2500 g gives a precipitate of AgCl weighing 0.2991 g, What wt of AgI could have been obtained from the same wt of sample?

Q: n determination of mixed alkali, does adding H2O to the analyte can afect the process of titration?

A: Titration is an analytical method to determine the concentration of an analyte.

Q: A solution may contain, chloride, carbonate, phosphate, and or sulfate ions. No effect is observed…

A: 1) As no impact is seen upon the expansion of 6M HNO3, it affirms that CO32-is missing. In the event…

Q: Which are TRUE for the use of indicators with dichromate? Dichromate is orange and changes color to…

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

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Q: 2. A solution that may contain Cu, Bi?", Sn*, or Sb* is treated with thioacetamide in an acidic…

A: 2. subjective examination Dark encourage halfway disintegrated in basic medium : could be Cu2+…

Q: Does it matter if we use ICP, AAS, IC, or UV-Vis for the analysis of single salts solutions? e.g…

A: ICP: Inductively coupled plasma (ICP) analysis is a analysis method by which trace amount or major…

Q: 1. Titration of 0.485g sample by the Mohr method required 38.8mL of standard 0.1060 M AgNO3…

A: Given, Weight of sample= 0.485 g Concentration of AgNO3 = 0.1060 M Volume = 38.8mL = 38.8/1000 =…

Q: 16 What weight of sample which contains 56.15 per cent Cl was taken for analysis if the precipitated…

A: Given data : Reaction undergoing in analysis , Ag+  +  Cl-   ----------->  AgCl(s) weight of AgCl…

Q: What is the basis of the ‘40000’ in the equation? Note: this is about "DETERMINATION OF WATER…

A: Interpretation: To find out the basis of 40000 used in the equation given.

Q: Write all the reactions involved in the Mohr's method, if an unknown solution containing chloride…

A: Introduction Mohr's method is used to determine the chloride ion concentration with the help of…

Q: In supposing that a linear relationship exists between the readings taken from the apparatus and…

A: We will first plot the calibration curve using turbidity (y axis) vs concentration (x axis) data.

Q: True or False: Blank titration is indicated for the determination of the concentration of a sample.…

A: A blank titration gives an idea of how much titrant is needed to the titration with sample. The…

Q: Use the systematic treatment to get the concentrations of all the species in a solution of: a.)…

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Q: 3. The % (w/w) I in a 0.6712-g sample was determined by Volhard titration. After adding 50.00 mL of…

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Q: 2. A solution that may contain Cu", Bi?", Sn, or Sb?* is treated with thioacetamide in an acidic…

A: 1) A solution that may contain Cu2+, Bi2+, Sn4+, or Sb2+ is treated with thioacetamide in an…

Q: In order to adjust the Potassium Permanganate solution, 0.0544g Na2C2O4 was taken and necessary…

A: 2 moles of potassium permanganate reacts with 5 moles of oxalate.

Q: he sulfur content of insoluble sulfides that do not readilydissolve in acid can be measured by…

A: Given that: mass of sulfur = 5.89 mg moles of Br2 = 1.5 mmol Volume of BaCl2 =  5.000 mL Molarity…

Q: DURING NITRITOMETRIC TITRATION, THE ADDITION OF CHLORIDE ACID (HCI) TO THE REACTION MIXTURE…

A: Nitritometry is the method based on the reaction which occurs in the acidic medium as follows:…

Q: Briefly explain why the sparingly soluble product mustbe removed by filtration before you…

A: In Volhard's determination of the ions, the sparingly soluble ions must be removed by filtration…

Q: 16! What weight of sample which contains 56.15 per cent Cl was taken for analysis if the…

A: First calculate moles of AgCl: Moles of AgCl = Mass/Molar mass = 0.5017g/(143.32gmol-1) = 3.5 ×10-3…

Q: A solution containing Mg2+ was buffered to pH 9.99 and titrated with EDTA. Eriochrome black T, with…

A: Eriochrome black T is a diprotic acid, represented as H2E.

Q: Would you expect calcite to be appreciably soluble in a solution whose pH is maintained at 4? A…

A: Given that Ph is maintained at =4  A solution at Ph= 11 Find the solutions in nature = ?

Q: Describe how to analyze a solution of Nal by using the Volhard titration?

A: Solution - According to the question - Given - Volhard titration - The volhard method is an indirect…

Q: Which of the following will cause no change in the amount of Fe calculated from the results of an…

A: Iron can be estimated spectrophotometrically by complexing Fe2+ with o-phenanthroline.

Q: mass of NaCH3COO must be dissolved in 400 mL of 0.46 M CH3COOH in order to prepare a solution with…

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Q: What weight of sample must be used in the Mohr method for chloride so that two times the volume of…

A: Here we have to determine the mass of sample used in Mohr's method for chloride if the volume of…

Q: Which compound, FeCO3 or PbBr2, is more soluble in acid than in base? Why?

A: The two given compounds are FeCO3 and PbBr2 . From the two given compounds, FeCO3 is more soluble in…

Q: What is the minimum pH at which Cu2* may be titrated effectively? Calculate the fraction of EDTA…

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Q: 2. You are measuring the Fe(lI) content of a sample of FeCl2.4H20. You weighed out 1.20g FeCl2.4H20…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Which precipitates of Group Il do not dissolve in acidic pH? How can you positively confirm the…

A: under formal group analysis, all the cations have been classified on the basis of their…

Q: An antihistamine sample, brompheniramine maleate, weighing 5.01234 g was dissolved in alcohol and…

A: Mass of an antihistamine sample, Brompheniramine maleate = 5.01234 g  Molarity of AgNO3 = 0.3121 M…

Q: A dried sample of commercial salt was prepared by a coning and quartering. A 0.911-g sample of the…

A: NaCl (aq) + AgNO3(aq) -----> AgCl(s) + NaNO3(aq) 1 mole AgNO3(silver nitrate) neutralizes 1 mole…

Q: 1. What is the role of chromate ions in chloride determination? 2. Why pH range is important in…

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

Q: Chromel is an alloy composed of nickel, iron, and chromium. A 0.6392-g sample was dissolved and…

A:

Q: An unknown salt X reacts with hot conc. H2SO4 to produce a brown coloured gas which intensifies on…

A: Reaction with conc.H2SO4 to produce a brown gas is a common test for nitrates . The brown gas…

Q: Q1/ What weight of pyrite ore (impure FeS2) must be taken for analysis so that the BaSO, precipitate…

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Q: The formation constant for [Cu(CN)2]` is 1.0 × 1016, what is the value of the dissociation constant…

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Q: A solution in part C initially contains (4.0300x10^-4) molar SCN¯ and (2.880x10^-3) molar Fe3+. This…

A: We have to calculate the equilibrium constant.

Q: Comment on whether the following species can be used for the titration of Fe2+ species. Explain why.…

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Q: If 2 mL of 0.02 M AgNO3 is added to 2 mL 0.011 M K2CrO4, which reagent is in excess? should a…

A: Solution-  2mL of 0.02 M agNO3-2mL ×0.02 mol L=0.04 M mol AgNO32mL of 0.0011 M K2CrO4-2mL ×…

Q: Suppose that a small portion of the sulfate precipitated as lead sulfate rather than as barium…

A: Answer - According to the question - Given -  Small portion of the sulfate precipitated as lead…

Q: B) A mixture of AP" and Mg* in a sample of water. Explain a procedure to analyse this mixture using…

A: In a sample of water, there are many ions like calcium, magnesium and aluminium is present. Many of…

Q: A colorless aqueous solution contains nitrates of two metals, X and Y. When it was added to an…

A: Given

Q: maining silver was back-titrated with 0.05322 M KSCN, requiring 35.14 mL to reach the endpoint.…

A: AgNO3 and I–consume to form a precipitate of AgI, and AgNO3. KSCN forms a precipitate of AgSCN. Each…

Q: If the molar solubility of PbCrO4 at 25 oC is 5.48e-07 mol/L, what is the Ksp at this temperature?…

A: Given,  a). If the molar solubility of PbCrO4 at 25 oC is 5.48e-07 mol/L, what is the Ksp at this…

Q: Finely ground mineral (0.9315 g) was dissolved in 25 mL of boiling 4 M HCl and diluted with 175 mL…

A: To provide an explanation for the following: a)The unknown solution heated to boiling and the…

Q: The chemical formula for the oxalate ion is C2O42-.  A liter of a saturated solution of calcium…

A: Since the solution was already saturated  hence it means the concentration of ions present in the…