Using the graph given, which metal can be titrated better with EDTA and why? Fe3+ Fe2+ Ca2+ Hg2+

Q: TRUE OR FALSE (a) EDTA is commonly used as a PRIMARY standard for titration of metals in samples…

A: Both EDTA and EBT are used in  complexometric titration.

Q: Considering the graph given, what is the most suitable pH for the titration of calcium with EDTA?…

A: pH 10 buffer is used in EDTA titration because in EDTA Y4- is predominant, and we want Y4- to react…

Q: Which indicator is used in the complexometric titrations of zinc with EDTA? Define Hardness of…

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Q: What is the approximate concentration of free Cut ion at equilibrium when 1.48x10 2 mol copper(I)…

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Q: 50.00 mL of a solution containing both Ni* and Pb2* ions requires 46.32 mL of a 0.02041 M EDTA…

A: 1) Given: Volume of solution = 50.00 mL. Concentration of EDTA = 0.02041 M Volume of EDTA required…

Q: Calculate the volume of 0.0477 M EDTA needed to titrate the Ca in a 0.1715 g CaCO, (MM = 100.0869…

A: Ca2+ forms a 1:1 complex with EDTA  Zn2+ also forms a 1:1 complex with EDTA  So, 1 mole of Ca2+ or 1…

Q: Calculate the concentration of Ni2+ in a solution that was prepared by mixing 40.00 mL of 0.0400M…

A: Given data: Volume of Ni2+ = 40 mL Concentration of Ni2+ = 0.04 M Volume of EDTA = 30 mL…

Q: Compare the two quantities based on the given condition: At the equivalence point in the titration…

A: At the equivalence point, all of the Ca2+(aq) is converted to CaY2-(aq).

Q: An unknown Ca solution was prepared by weighing a 2.122 g sample, dissolving it in HCI and then…

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Q: 7. A solution contains 1.569 mg/mL of CoSO4(MM = 155.0 g/mol). Calculate the volume of 0.007840 M…

A: Given data, Q7) Concentration of CoSO4 = 1.569 mg/mL Molar mass of CoSO4 = 155.0 g/mol Concentration…

Q: As part of a geological team that studied a local cave, you brought with you a bunch of 1.00 g rock…

A: Cacite is also called as Calcium carbonate (CaCO3). Its abundance is very high and is referred as…

Q: Using the graph given, which metal can be titrated better with EDTA? A. Fe3 + B. Fe2 + C. Ca2 + D.…

A: pH 10 buffer is used in EDTA titration because in EDTA Y4- is predominant, and we want Y4- to react…

Q: An unknown Ca solution was prepared by weighing a 2.122 g sample, dissolving it in HCl and then…

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Q: 20. Assume you are using 0.1 M EDTA to titrate a 0.2 M Ca* solution (25 mL) at pH 10.0. V molarity…

A: Calculation of no. of mol of Ca2+: n=Molarity×Volume=0.2 mol/L×25×10-3 L=5×10-3 mol Calculation of…

Q: Calculate pV2 + at each of the points in the titration of 23.38 mL of 0.0440 M EDTA with 0.0220 M…

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

Q: Considering the graph given, what is the most suitable pH for the titration of calcium with EDTA?

A: The EDTA titration of Ca2+ ions is carried out at high pH values. An increase in pH enhances the…

Q: Compare Column 1 from Column 2. Choose A If quantity in Column 1 is greater B If quantity in Column…

A: The permanganate method is used to determine Fe2+ content. In this reaction , MnO4- is reduced to…

Q: A. What is the characteristic color of ferric ions in solution?     B. Why is the titration of the…

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

Q: Calculate the volume of 0.08640M EDTA needed to titrate a 25.00-mL aliquot of this solution.

A: Given, Mass of cobalt sulfate present in the solution = 1.694 mg = 0.001694 g Molar mass of cobalt…

Q: At what pH does EDTA become a strong complexing agent? * 04 06 8 10 Which best describes the…

A: Ethylenediaminetetraacetic acid (EDTA) is a metal-chelating agent and binds metals such as chromium,…

Q: According to the following figure, an adequate end-point for the titration of calcium with EDTA…

A: End point is the point where the indicator changes colour and we know that this point Comes after…

Q: The formation constant (Kf) for calcium reacting with EDTA is 6.2 x108. A calcium-EDTA titration was…

A: Ca2+ + (EDTA)4- ⇔(Ca-EDTA)2-  ; Kf =6.2 * 108 αy4-= [EDTA4-][EDTA] = [EDTA4-] = αy4-[EDTA] => Kf…

Q: An EDTA solution was prepared by dissolving approximately 3 grams of Na2H2Y•H2O in sufficient water…

A: Given: Volume of Mg2+ ions = 50.00 mL = 0.050 L Molar concentration of Mg2+ = 0.004517 M Volume of…

Q: Which of the following statements is TRUE about EDTA titration? A. Eriochrome black T is a titrant…

A: The EDTA is a hexadendate ligand that is used in the complexometric titration. The EDTA can form…

Q: A 25.00 mL solution was prepared by dissolving CaCO3 solid. It required 24.25 mL of a standard 0.02…

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Calculate the volume of 0.0602 M EDTA needed to titrate 11.63 mL of 0.0725 M Mg(NO3)2.

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Q: Regarding EDTA titrations and other complex forming reactions, indicate T or F 1) The relevant…

A: 1) False 2) False (6 Binding sites) 3) True ( Eriochrome Black T changes color from blue to pink.)…

Q: .1520 g CaCO3 was used to make a 100.00ml solution.  If a 10.00ml aliquot of the CaCO3 solution is…

A: Number of moles of calcium carbonate = Mass in gram / Molar mass…

Q: Using the graph given, which metal can be titrated better with EDTA? A)Fe3+ B) Fe2+ C) Ca2+ D) Hg2+

A: From the graph ,it is clear that Fe 3+ has highest complex formation constant .

Q: 2. EDTA is one of the common reagents used in a complexometric titration. a. Can we use EDTA…

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

Q: 7. Explain why Mg-EDTA complex is added to the titration mixture in the determination of calcium…

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Q: Which indicator is used for copper analysis in oxidation reduction titrations? A. KMnO4 B. Starch…

A: Indicator used for copper analysis in oxidation reduction titration is

Q: Which of the following is completely true regarding the titration of iron oxalate salt with EDTA? It…

A: Titration s also known as volumetric analysis which is a laboratory method for quantitative…

Q: 0.683 grams of iron mineral dissolves with acid. Fe2+ is titrated with Ce(SO4)2 solution. Calculate…

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Q: Considering the graph given, what is the most suitable pH for the titration of calcium with EDTA?

A: pH 10 buffer is used in EDTA titration because in EDTA Y4- is predominant, and we want Y4- to react…

Q: Considering the graph given, what is the most suitable pH for the titration of calcium with EDTA?…

A: The determination of the calcium by titration with EDTA is one of the classic methods. The structure…

Q: The Zn in a 0.7556-g sample of foot powder was titrated with 21.27 mL of 0.01645 M EDTA. Calculate…

A: Since you have posted multiple questions, we will solve only first question for you. If you want any…

Q: using a buffer at pH 3.0, calculate the concentration of Ni2+ in a solution that was prepared by…

A: i)

Q: Redox Titration Curve Consider the titration of 100.00 mL of 0.0100 M Ce4+ in 1.00 M HClO4 by…

A: Oxidation reaction is a reaction in which oxidation state of element is increased or there is loss…

Q: Calculate the volume of 0.0500 M EDTA needed to titrate the Ca in 0.1973 g of CaCO3

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Q: Calculate the volume of 0.0407 M EDTA needed to titrate the Ca in a 0.1622 g CaCO3 (MM = 100.0869…

A: We knew that in complexometric titration EDTA use as titratrent .EDTA makes 1:1 complex with matel…

Q: The formation constant (Kf) for calcium reacting with EDTA is 6.2 x108. A calcium-EDTA titration was…

A:

Q: Why is the solution containing the metal ion buffered before titrating with EDTA?

A: Ethylenediaminetetraacetic acid or EDTA is a polyamino carboxylic acid. It can form 1 : 1…

Q: A) Explain the following: 1. Zn2+ has sharper equivalence point than Mg²+ in EDTA titrations. 2.…

A: PART A Answer 1:  The equivalence point is the point wherein the analyte has entirely reacted with…

Q: A 100.0 mL solution of 0.0200 M Fe3+ in 1 M HClO4 is titrated with 0.100 M Cu+, resulting in the…

A: In electrochemistry, the Nernst equation is an equation that relates the reduction potential of an…

Q: The answer to the previous question I calculated was 0.0324 M of the standard Ca solution and now…

A: Complexometric titrations are those in which there is a ligand and a metal ions being titrated and…

Q: Which of the statements below are true for the titration of Fe2* with standard Cet? I. The indicator…

A: As per the guideline, since you have asked multiple questions, we have solved the first question for…

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: The silver ion in a 25.00-mL sample was converted to dicyanoargentate (1) ion by the addition of an…

A: Given :  Volume of silver ion solution = 25.00 ml  Volume of EDTA solution used = 43.77 ml…

Q: The brine solution has a significant amount of chloride, and it is determined by the Volhard method.…

A: Given:- A 10.0-aliquot of the solution is treated with 15.25 mL of standard 0.1163 M AgNO3 solution…