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: Determine the molar concentration of an EDTA solution of which 26.44mL, were required to titrate a…
A: In the estimation of calcium ions by EDTA , Ca2+ ion solution is pepared by dissolving CaCO3 in HCl.…
Q: Calculate using 0.0500M EDTA, a. volume needed to titrate the Mg in 0.1975 g of MgCO3 (84.305 g/mol)…
A: Given data,Molarity of EDTA=0.0500MMass of Mg=0.1975gMolar mass of Mg=84.305g/mol
Q: after dissolving in 50.0 ml of good water, the zinc in a 0.3232 gram sample of foot powder was…
A: The percentage of Zn can be calculated asThe weight of zinc = 0.3232 gramsMolar mass of Zn2P2O7 =…
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: 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: (a) Calculate the number of moles of iodine which reacted in the titration. (b) Calculate the…
A: This is an iodometric reaction because here iodine is titrated which is already produced in the…
Q: Calculate the molar Y(4-) concentration in a 0.040M EDTA solution buffered to pH 11?
A: The ligand ethylenediamine tetra acetic acid form a strong complexe with many metal ion. It is an…
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: Calculate the volume of 0.0864 M EDTA needed to titrate the Ca in a 1.028 g mineral specimen that is…
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Q: 19. A 0.01086 M EDTA solution is used to titrate a 100 mL sample of water, adjusted to pH 10, using…
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Q: To determine the concentration of an EDTA solution, the following aluminum(III) solution is…
A: metallic aluminum (m(Al) = 0.5540 g) is dissolved in dilute sulfuric acid, the resulting solution is…
Q: (b) In the pH metric titration, calomel and glass electrodes are used for measuring. What are the…
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Q: 11. Which is a highly purified compound that serves as a reference material in titration? A.…
A: Please find your solution below : Primary standard is a highly purified compound that serves as a…
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: When doing a titration, it is helpful to know approximately the volume of titrant that will be…
A: The equation to calculate the unknown value from known value is given by, M1V1=M2V2 where M is the…
Q: How is coulometric titration done? Explain step by step.
A: coulometric titration - Coulometric titration is an absolute determination technique in which the…
Q: Using the graph given, which metal can be titrated better with EDTA and why? Fe3+ Fe2+ Ca2+ Hg2+
A: This is a method of quantitative estimation of concentration of unknown solution by titrating it…
Q: A2 ____ forms complex with EDTA ____ requires a second titrant for back-titration a. none…
A: Given:- ____ forms complex with EDTA____ requires a second titrant for back-titration a. none of the…
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: 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: Why does the glasswares need to be rinsed with 0.1 M HNO3 prior to use?
A: Analytical chemistry is branch of chemistry that refers to technique for the detection,…
Q: Using the graph given, which metal can be titrated better with EDTA? A. Fe3+ B. Fe2+ C. Ca2+ D.…
A: From the graph we clearly see that complex formation constant of Fe3+ is higher among all the given…
Q: Calculate the volume of 0.0500 M EDTA need to titrate 25.6 mL of 0.0600 M Mg(NO3)2.
A: EDTA is ethylenediaminetetraacetic acid which is an indicator. It has 2 amino and 4 carboxyl groups.…
Q: Write the Chemical Reaction between EDTA and a heavy metal such as Iron. How does EDTA chemically…
A: EDTA is ethylenediaminetetraacetic acid. It is a hexadentate ligand and also a flexidentate ligand.…
Q: etermin
A: The absolute technique in which mass can be used to find quantity needed to electrolyze the…
Q: A 0.72g sample of foot powder containing Zinc was titrated with 21.3mL of 0.02M EDTA. Calculate the…
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Q: The volume of 0.0125 mol/L sodium thiosulfate used for titration is 98.7 mL. What is the amount of…
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Q: Calculate the concentration of Y4-ion in 0.0100 M EDTA solution at pH 6. a4 = 2.2 x 10-5 for PH 6
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Q: Question attached
A: EDTA is ethylene diamine tetra acetic acid. It is a hexadentate ligand. The ability of multidentate…
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: 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: If 10.00 mL sample of 0.01 M standard Ca2+ solution is titrated with 9.8 mL of EDTA solution, what…
A: In a Calcium-EDTA titration both reacts in equal proportion. EDTA itself is not so soluble so its…
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: 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: The Zn in a 0.6803-g sample of foot powder was titrated with 27.3 mL of 0.04246 M EDTA. Calculate…
A: To calculate the percentage of zinc in the foot powder sample, use the EDTA titration. First…
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: A sample of pure CaCO3 weighing 0.2428g is dissolved in HCI acid and the solution diluted to 250.0ml…
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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: * 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: 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: If an unknown consisted of Co+2, Fe+2, Sr+2, or Ni+2, which cation would completely complex with…
A: Given cations are Co+2, Fe+2, Sr+2 and Ni+2. EDTA can form complexes with many metal cations. Kf can…
Q: If 150 ml of 0.50M HCIO, was required to complete an alkalinity test on 100 ml of water sampled from…
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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: An EDTA solution is standardized against 0.3982 g of 99.99% CaCO3 (100.09 g/mol) dissolved in HCl…
A: given data mass of CaCO3 is 0.3982g the volume of EDTA Is 38.00Ml pH is 10.0
Q: Explain the half drop titration technique
A: Titration is a laboratory method to determine the concentration of an unknown compound using the…
Q: Compare the 2 quantities based on the given condition. Choose A If quantity in Column 1 is greater B…
A: Cu2+ is titrated with EDTA solution . This is a complexpmetric Titration.
Q: the percentage of ZnO in the sample?
A:
How can you explain titrating with EDTA metals and how the molecules can bond?
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- Calculate the volume of 0.0602 M EDTA needed to titrate 11.63 mL of 0.0725 M Mg(NO3)2.As part of a geological team that studied a local cave, you brought with you a bunch of 1.00 g rock samples to be studied. Each rock was prepared and titrated against 0.050 M EDTA. a. Calculate the percent calcite (CaCO3) content of rock A if it was titrated with 48.0 mL EDTAWhy is the solution containing the metal ion buffered before titrating with EDTA?
- List four methods of detecting the end-point of an EDTA titration and explain each.Using the graph given, which metal can be titrated better with EDTA? A. Fe3+ B. Fe2+ C. Ca2+ D. Hg2+A chemist is given a piece of limestone and told that 50.00% of the sample exists as calcium oxide (CaO). To analyze the sample, the chemist wants to dissolve a portion of the sample in 100 mL and then titrate an aliquot (10 mL) using 0.005300 M EDTA. How much sample (in grams) is needed if a titration volume of 25.00 mL EDTA is desired?
- Complete the Titrimetric Data table.0.4545 g CaCO3 was dissolved in HCl and the resulting solution was diluted to 0.25 L. Twenty-five mL aliquot of this solution required 35.2 mL of EDTA upon performing titrimetric analysis. Determine the molarity of EDTAIs this for Average Molarity of EDTA Standard Solution? Then, would it be always the same with average Molarity of EDTA? How about the Ca Titer (mg Ca/mL of EDTA Solution? Show step by step solution.