Q: If 200 ml of 0.01 M EDTA is added to 100 ml of 0.01 M Ni solution that is buffered at PH of 10.2,…
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Q: Explain the need of adding MgCl2 ° 6H2O to EDTA solution before standardization
A: Ethylenediaminetetraacetic acid (EDTA) is used as a metal-chelating agent. It is a chemical that…
Q: Discuss the 3 ways you could determine the completion of a coulometric titration
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Q: Explain the analogies between the titration of a metal with EDTA and the titration of a strong acid…
A: EDTA has four carboxyl groups and two amine groups that can acts as electron pair donors or Lewis…
Q: What is two types of ionization method in GC MSD?
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Q: a. A deepwell water sample of 100 mL was titrated with 0.010 M EDTA at pH 10 ( with Mg-EDTA pH 10…
A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…
Q: Describe how to prepare 1L of 150.0ppm cu2+ using cu metal
A: We have to prepare a solution where the concentration of copper in the solution is 150 ppm. We hyave…
Q: What is the purpose of an auxiliary complexing agent?
A: When a certain substance has the capacity to form a complex with another compound in a solution,…
Q: [CLO-6] Calculate the pMg in the reaction of 50 mL of 0.1 M Mg2* (buffered to plH 10) with 25.5 ml…
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Q: Calculate the pSr value for 10 mL of EDTA in the titration of 50 mL of 0.02 M Sr2 + in an…
A: Concentration of Sr2+ 0.02 M. Volume of Sr2+ is 50 mL=0.050 L Moles of Sr2+: nSr2+=MSr2+VSr2+…
Q: 25.00 mL 0.01000 M Ni2+ is titrated with 0.01000 M EDTA in a solution buffered topH 5.0. Given that…
A: The formation constant can be described as the constant that is used to establish the relation…
Q: A deepwell water sample of 100 mL was titrated with 0.010 M EDTA at pH 12 and consumed 31 mL.…
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Q: Calculate the pCa for the titration of 100 ml of 0.050 M Ca 2+ at pH = 8 with 0.1 M EDTA After…
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Q: In the iodoform test, why is it necessary to add sodium hypochlorite?
A: Iodoform test is used to check the presence of carbonyl compounds with the structure R-CO-CH3 or…
Q: Give an example of the use of a masking agent.
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Q: Give three circumstances in which an EDTA back titration might be necessary.
A: When back titration is to be performed with EDTA, excess of it is added to analyte. Analyte is any…
Q: Why is a small amount of magnesium salt added to the EDTA solution used for the titration of calcium…
A: Why is a small amount of magnesium salt added to the EDTA solution used for the titration of calcium…
Q: 25.00 mL 0.01000 M Ni2+ is titrated with 0.01000 M EDTA in a solution buffered topH 5.0. Given that…
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Q: How does the adsorptive characteristic of filter papers affect the concentrations involving heavy…
A: To explain: a) Effect of the adsorptive characteristic of filter papers affect the concentrations…
Q: 0.5 mg sample required 20.5 ml. EDTA for titration. The EDTA was standardized by titrating 25 ml. of…
A: The question is based on the concept of complexometric titration. we have to analyse the alumina…
Q: 2+ Calculate the mass of Cu (At.wt. 63) that titrated iodometrically with I ,then the liberated I,…
A: Molarity = no. of moles/ vol (Lt)
Q: Consider the titration of 25.0mL 0.0100M Sn2+by 0.0500M Tl3+in 1M HCl, using Pt and saturated…
A: The expression of Nernst equation is shown below: Where; Ecell= cell potential E0cell = standard…
Q: List four methods of detecting the end-point of an EDTA titration and explain each.
A: Titration is a method of analyzing an unknown sample with the help of a known sample using an…
Q: etermin
A: The absolute technique in which mass can be used to find quantity needed to electrolyze the…
Q: Which of the following experiments can be described as a displacement titration? A. Calcium in…
A: A displacement titration is a one that involves an analyte displacing a reagent, by forming a…
Q: Cd²+ forms a stable complex with EDTA. Consider the titration of 30.00 ml of 0.0525 M Cd with 0.125…
A: Titration of 30.00 mL of 0.0525 M Cd with 0.125 M EDTA solution at pH 9We have to calculate the…
Q: Calculation at the post-equivalence point region of a complexation titration: What is the pSr…
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Q: A deepwell water sample of 100 mL was titrated with 0.010 M EDTA at pH 12 and consumed 31 mL.…
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Q: 3. What is the color of the doubly ionized Eriochrome Black T indicator in slightly basic solution?…
A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…
Q: Why is it necessary to buffer the solution to a pH between 10 and 12 during the complexometric…
A: In this question, the reason for the need of buffer the solution to a pH between 10 and 12 during…
Q: Calculate the pSr value for 10 mL of EDTA in the titration of 50 mL of 0.02 M Sr2 + in an…
A: In the titration reaction, the pH of a buffer determines whether the buffer is acidic or basic. The…
Q: For the titration of 20.0 mL of 0.0100 M EDTA with 50.0 mL of 0.0200 M MNPO4 at pH = 10.00,…
A: The given information is: Volume of EDTA = 20.0ml Molarity of EDTA= 0.010 M Volume of MnPO4 = 50.0ml…
Q: The following data were obtained from the spectrophotometric titration of Cu(II) and Ca(II) in an…
A: One mole of oxygen atoms contains 6.02214179×10236.02214179×1023 oxygen atoms. Also, one mole of…
Q: Question attached
A: EDTA is ethylene diamine tetra acetic acid. It is a hexadentate ligand. The ability of multidentate…
Q: Coulometry consumes larger amount of analyte than voltammetry
A: This is a multipart questions. According to guidelines In multiparts question we can solve only…
Q: 7. Explain why Mg-EDTA complex is added to the titration mixture in the determination of calcium…
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Q: In the titration of 50 mL 0.02 M Sr² with 0.02 M EDTA in a buffered medium at titrated pH 11,…
A: EDTA is ethylenediaminetetraacetic acid which is an indicator which complexes with the metal ions…
Q: 3. A solution contains 1.694 mg of CoSo. (155.0 g/mol) per milliliter. a. Calculate the volume of…
A: a) Amount of CoSO4 = 1.694 mg/mL Calculation of mass of CoSO4: Mass=1.694 mg mL-1×25 mL=42.35 mg…
Q: Why should the solution be adjusted to pH 10 prior to EDTA titration?
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Q: Why magnesium chloride hexahydrate is added to an EDTA solution?
A: Magnesium chloride hexahydrate is adding to EDTA solution generally in determining hardness of…
Q: Calculate the pCa for the titration of 50 ml of 0.02 M Ca2+ at pH = 8 with 0.4 M EDTA after addition…
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Q: * EDTA is used for titration of -5
A: EDTA stands for ethylenediamine tetra acetic acid. It can acts as ligand i.e electron pair donar.…
Q: A standard solution of EDTA (0.08 M) is being used to titrate 50 ml of a 0.04 M Ca 2+ solution.…
A: Q.1: Before the addition of EDTA solution, [Ca2+] = 0.04 M pCa2+ = - log[Ca2+] = - log(0.04) =…
Q: In a solution kept constant by buffering to pH= 8.0, 50.0 mL of 0.0050 M Ni2+ is 0,0100 İn titration…
A: The question is based on the concept of quantitative analysis. We have to calculate pNi at different…
Q: In a solution kept constant by buffering to pH= 8.0, 50.0 mL of 0.0050M Ni2+ is 0,0100 In titration…
A: The question is based on the concept of complexometric titrations. We have to calculate pNi at…
Q: At pH 7, what metal ions can be titrated by EDTA?
A: In complexometric titrations, EDTA requires a certain minimum pH for titrating each metal ion. The…
Q: How do you report the average and %RSD for the %w/w of acetic acid in an unknown solution after…
A: Acid-base titration:It is a method for determining the concentration of acid or base by neutrilizing…
Q: What is the principle of potentiometry in determining the concentration of an analyte? difference in…
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Q: ypical adsorption indicator that is useful for the titration of chloride ion with silver nitrate.…
A: Adsorption indicators are actually organic compounds or organic dyes, and are used in precipitation…
Q: Calculate the pCa for the titration of 100 ml of 0.050 M Ca²+ at pH = 8 with 0.1 M EDTA After…
A: The balanced equation for the reaction of Ca2+(aq) and EDTA, Y4-(aq) is: Ca2+(aq) + Y4-(aq) ⇌…
What is the function of masking agent in EDTA titration?
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- Sketch a photometric titration curve for the titration of Sn2+ with MnO4 . What color radiation should be used for this titration? Explain.Why should the solution be adjusted to pH 10 prior to EDTA titration?DETERMINATION OF WATER HARDNESS BY EDTA TITRATION 1. Why is it needed to add a pH 10 buffer to the sample during EDTA titration? 2. What is EDTA and why can it be used to determine the hardness of water?
- In the titration of 50 mL 0.02 M Sr² with 0.02 M EDTA in a buffered medium at titrated pH 11, calculate the psr value for the addition of 10 mL EDTAA deepwell water sample of 100 mL was titrated with 0.010 M EDTA at pH 12 and consumed 31 mL. Calculate the Calcium content of the water sample in mg/L.Since EDTA titration must be done at pH 10, which procedure will help in removing the HCl in the CaCO3 preparation step? Dehydration of HCl at hot plate Simply add buffer 10 solution Filter the solution with asbestos filter pad Neutralize the solution with NaOH pellet and filter
- what is the purpose and what is it for Spectrophotometric of a Cobalt Chloride Solution Analysis?Give three circumstances in which an EDTA back titration might be necessary.Elaborate the reason why EDTA is used in many complexometric titrations. How will you be able to improve its selectivity when it comes to analyzing specific metals?
- A 5.00 mL tap water sample was measured out with a volumetric pipette, and added to a 25 mL Erlenmeyer flask. It was then titrated with a 0.0100 M Na2EDTA.2H2O solution, and found to take 0.635 mL of the EDTA solution to reach the blue endpoint.List the advantages and disadvantages of a potentiometric titration relative to a direct potentiometricmeasurement.Calculate the PCa vs. EDTA titration curve for 50.0 mL of 0.0060 M Ca2+ being titrated with 0.0150 M EDTA in a solution buffered to a constant pH of 10.00. After the addition of 0.00 mL After the addition of 5.00 mL After the addition of 26.00 mL