Answered: Why is it less desirable to wash AgCl…

Science

Chemistry

Why is it less desirable to wash AgCl precipitate with aqueous NaNO3 than with HNO3 solution?

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter10: Potentiometry And Redox Titrations

Section: Chapter Questions

Problem 8P

See similar textbooks

Related questions

Q: 1. Aluminum is determined gravimetrically by precipitating Al(OH)3 and isolating Al½O3. A sample…

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

Q: An attempt is made to analyse barium gravimetrically by precipitating of BaF, with NaF2. Assuming…

A: Answer: Precipitation of a sparingly soluble salt takes place only when its ionic product becomes…

Q: (C) A standard sclution of hydratcd iron(11) sulphate, FeSO,.XH20, was preparcd by dissolving 5.8 g…

A: (i) Observing the given reaction shows that electrons are lost from iron. So in given titration…

Q: Consider the titration of 25.0 mL of 0.050 0 M Sn21 with 0.100 M Fe31 in 1 M HCl to give Fe21 and…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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: Show by calculation how could you prepare 250 ml of 0.1N Na,CO; from the solid primar standard of…

Q: A doxycycline calcium syrup is preserved using 0.08% w/v methylparaben, 0.02% w/v propylparaben, and…

A: Determine ratio strength of 0.08% w/v methylparaben:

Q: Describe a concise step by step lab procedure for preparing a standard aqueous solution containing…

Q: 500 mL of river water was subjected to sulfate determination by the barium gravimetric method. The…

A: The sulfate ions present in the river water are precipitated as barium sulfate. The volume of water…

Q: Which of the following scenario will lead into LOSS of yield? a. Use of a filter paper with a…

A: 1) b) Addition of excess H2SO4 2) c) Potassium hydroxide 3) a) Add acid to revert the color back to…

Q: Precipitate in gravimetric assay of Sulfates is: BaSO4 CaSO4 SrSO4 PBSO4

A: Gravimetric analysis is a quantitative method for accurately determining the amount of substance by…

Q: Why is it essential that some undissolved Ca(IO3)2 remain in the solution to be measured?

A: Ca(IO3)2 dissociates to corresponding ions when dissolved in water.

Q: A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard Method. After adding 50.00 mL of…

A: Reaction taking place: Na2CO3 + 2AgNO3 →→ Ag2CO3 + 2NaNO3 Reaction of KSCN with excess AgNO3: AgNO3…

Q: A solid chloride sample weighing 0.09969 g required 18.25 mL of 0.05205 M AGNO3 to reach the…

Q: 1. What type of precipitate is BaSO4? 2. Why is a filter paper preferred over a sintered glass…

A: 1) Barium sulphate is a white color precipitate , it is ionic in nature . when barium chloride is…

Q: Jon 24 The colour exhibited by Bromo cresol indicator in acidic and basic medium is

A: Indicator have different colour in acidic and basic medium

Q: Calculate the solubility for N-Phenylsuccinimide at 152 to 154 melting point with 1 g?

Q: A solution is made by mixing 500.0 mL of 0.03593 M Na, HASO, with 500.0 mL of 0.03135 M NAOH.…

Q: What would the Ksp for silver chromate be, if it was measured in a 0.10 M solution of sodium…

A: Silver chromate when dissolves dissociate into 2 moles of Ag+ and 1 mol of CrO42-.

Q: A 100mLSolution containing 0.145g of NiCl2 was supplied in the lab. Students were advised to use 5mL…

A: The density of solution = 1g/mL Mass of precipitate = 0.0291 g and 0.0353 g A 100mLSolution…

Q: Calculate the gravimetric factor of the following. 2 Fe3O4 is sought(Analyte), 3 Fe2O3 is weighed…

A: Given, Sought : Fe3O4 Precipitate : Fe2O3

Q: Which substance imparts a yellow color to the solution using Mohr method, masking the true color of…

A: Ans: Potassium chromate imparts a yellow color to the solution using Mohr method.

Q: Which substance imparts a yellow color to the solution using Mohr method, masking the true color of…

A: This method was given by Karl Friedrich Mohr. This method is used to determine the concentration of…

Q: Prepare 25ppm of Cd (NO3 )2.4H2O in a 500ml from 1000ppm stock solution of Cd (NO3)2.4H2O

Q: A 0.1093-g sample of impure Na2CO3 was analyzed by the Volhard Method. After adding 50.00 mL of…

A: Answer: This question is based on stoichiometric calculation where we have convert the moles of…

Q: Calculate the pAg of the solution during the titration of of 40.00 mL of 0.2500 M NaCl with 0.500 M…

A: NaCl(aq) and AgNO3(aq) undergo precipitation reaction to form AgCl(s) precipitate. The balanced…

Q: A mineral in a fine state of division (0.6324 g) was dissolved in 25.0 mL of 4.0 mol / L boiling HCl…

Q: A sample weighing 650 mg containing KCI, BaCl2 and inert materials was dissolved in sufficient water…

A: Given, mass of sample = 650 mg =0.650 g Volume of AgNO3 = 0.1510 M Molarity of AgNO3 = 35.50 mL =…

Q: Why is it necessary to use a buret for measuring standard AgNO3 solution in Volhard?

Q: Consider the titration of Fe21 with Ce41. (a) Write a balanced titration reaction. (b) Write two…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: Quetion 2 The solubality preduct of Cu(OH), i5 4.8 x 10-20. Calculate the value of pCu", or leg[Cu…

A: Common ion effect: The common ion effect refers to the decrease in solubility of an ionic ppt by the…

Q: A buffer of what pH is needed to give a Mg2 + concentrationof 3.0 x 10-2 M in equilibrium with solid…

Q: 11. Explain briefly the preparation of 250 mL 10% (w/v) of Ca (NO3)2 in the laboratory. 12 Drimany…

A: we are required to prepare 250ml of 10%(w/v) of Calcium nitrate

Q: Why a filter paper cannot be utilized for the removal of potassium permaganate precipitate?

A: Filter paper can be defined as a semi-permeable paper that helps us to separate fine solid particles…

Q: A 36.0 mL solution of 0.0150 M Rh3+ in 1 M HClO4 was titrated with 0.0900 M Ce4+ to give Rh6+ and…

A: A question about electrochemistry, which is to be accomplished.

Q: What is the gravimetric factor for analysis of Fe in magnetite ore if the precipitate is Fe2O3…

A: Gravimetric factor represents the weight of analyte per unit weight of precipitate. It is obtained…

Q: Can a conventional pH meter with conventional buffer solutions measure the pH of the mobile phase…

A: Hydrophilic interaction liquid chromatography (HILIC) is a chromatographic technique used for the…

Q: Change of indicators colour is related to the change of the .A Structure .B Intramolecular…

Q: Precipitation of Ag+ with KOH a) Using the Ksp values provided in Table 2, predict whether it would…

A: Dissociation equilibrium of AgOH: AgOH(s)⇔Ag+(aq)+OH-(aq)

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

A: Given

Q: Effect of calcination temperature on Mixed metal oxides of Zn Cu And Ni ? explain with the help of…

A: Interpretation - To tell about the effect of calcination temperature on Mixed metal oxides of Zn Cu…

Q: A sample of Drug A weighing 0.2400 g was assayed by nonaqueous titrimetry using 27.8 mL of an acid…

A: Purity of a drug sample can be calculated by knowing the actual quantity of drug present and the…

Q: ure KI is treated with 0.1942g of pure K2CrO4 and the solution is boiled to expel all of the…

A: Given: Sample is 0.35 g impure KI Pure K2CrO4 is 0.1942 g

Q: Describe how to prepare a solution of 1L of 150.0ppm Cu2+ using Cu metal

A: We need to prepare a solution of 1 L of 150.0 pm Cu2+ using Cu metal. We know that, parts per…

Q: Write a mass balance for K+ in a solution prepared by mixing 0.025 mol KH2PO4 plus 0.030 mol KOH…

A: Given: A solution prepared by mixing 0.025 mol KH2PO4 plus 0.030 mol KOH and diluting to 1.00 L

Q: A 1.2 g sample of mixture of NaOH and Na:CO, containing inert impurities s dissolved and titrated…

A: Given : Weight of sample = 1.2 g Concentration of HCl = 0.5 N Volume of HCl required to reach…

Q: What is the % Ca of the limestone.

A: Weight of lime stone sample = 400 mg Sample dissolved in acid and treated with excess sodium…

Q: For a gravimetric determination of a soluble sulfate, Why choose Na2SO4 be the assume sample?

A: Gravimetric analysis is a method of determination of analyte through measurement of mass.

Q: Which of the following is a good description of a standard solution as a titrant? a) selectively…

A: The standard solution of titrant is the solution with a known concentration.

Question

Why is it less desirable to wash AgCl precipitate with aqueous NaNO3 than with HNO3 solution?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

1. A 0.3056 g sample of soluble chloride was analyzed gravimetrically and 0.7265 g of AgCl was obtained. Calculate the Cl content of the sample, expressing each in % w/w. 2.
Precipitation of Ag+ with KOH a) Using the Ksp values provided in Table 2, predict whether it would form using 3 M KOH and 0.10 M of the metal nitrate solution. b) Using calculated Qsp values, now predict whether a precipitate would form after adding an additional 2 mL (excess) of 3 M KOH to each cation solution.
Effect of calcination temperature on Mixed metal oxides of Zn Cu And Ni ? explain with the help of any article
(b) The distribution ratio for X between n-hexane and water is 8.9. Calculate the concentration of X remaining in the aqueous phase after 50.0 mL of 0.200 M X is treated by extraction with the following quantities of n-hexane?
A mineral in a fine state of division (0.6324 g) was dissolved in 25.0 mL of 4.0 mol / L boiling HCl and diluted with 175.0 mL of H2O containing two drops of methyl red indicator. The solution was heated to 100 ° C and a heated solution containing 2.00 g of (NH4) 2C2O4 was added slowly to precipitate CaC2O4. Next, NH3 6.0 mol / L was added until the indicator changed from red to yellow, indicating that the liquid was neutral or slightly basic. After slow cooling for 1 hour, the liquid was decanted, the solid transferred to a crucible and washed five times with 0.10 wt% (NH4) 2C2O4 solution, until no Cl- was detected in the filtrate with the addition of AgNO3 solution. The crucible was dried at 105 ° C for 1 hour and then taken to an oven at 500 ° C ± 25 ° C for two hours. The mass of the empty crucible was 18.2311 g. The crucible mass with CaCO3 (s) was weighed 5 times to an average of 18.5467 g. Determine the percentage, by mass, of Ca in the mineral. Ca (40.078 g / mol); C (12.01078…
500 mL of river water was subjected to sulfate determination by the barium gravimetric method. The final weight of the precipitate was 74.3 mg. What was the sulfate concentration in mg/L?
Calculate the pAg of the solution during the titration of of 40.00 mL of 0.2500 M NaCl with 0.500 M AgNO3 after the addition of the following volumes of reagent: (a) 12.50 mL, (b) 25.00 mL, (c) 28.00 mL. Ksp = 1.82 x 10-10
Why is it necessary to use a buret for measuring standard AgNO3 solution in Volhard?
For a gravimetric determination of a soluble sulfate, Why choose Na2SO4 be the assume sample?
The sulfate in a247.1 mg sample was precipitated as BasO4 by addition of 25.00 mL of 0.03992 M BaCl2. The precipitate was removed by filtration and the remaining BaCl2 consumed 36.09 mL of 0.0217 M EDTA for titration to the Camalgite endpoint. Calculate the % SO3 in the sample.
Write a mass balance for K+ in a solution prepared by mixing 0.025 mol KH2PO4 plus 0.030 mol KOH and diluting to 1.00 L.
What would the Ksp for silver chromate be, if it was measured in a 0.10 M solution of sodium chromate at 25 degrees celcius? Explain.