Explain the analogies between the titration of a metal with EDTA and the titration of a strong acid (H1) with a weak base (A2). Make comparisons in all three regions of the titration curve.
Q: Sometimes it is not possible to indicate the end point of a titration. a) How can one proceed then…
A: The question is based on the concept of titrations. it is a volumetric technique to determine the…
Q: The amount of calcium in physiologic fluids can be determined by a complexometric titration with…
A: EDTA( Ethylene diamine tetraacetic acid) is a very large molecule and a chelating agent. It forms…
Q: EDTA is one of the common reagents used in a complexometric titration. a. Can we use EDTA…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
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: 50.00 mL of a solution containing iron (II) and iron (III) when titrated at pH2.0, 12.50 mL 0.01200…
A: Answer is explained below. From the given plot it is clear that at ph = 2.0, only Fe3+ reacts with…
Q: Which indicator is used in the complexometric titrations of zinc with EDTA? Define Hardness of…
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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: Calculation of the Solubility from EDTA Titration Data 1. A 10.0 mL sample of supernatant liquid was…
A:
Q: The titration of Zn+2 and EDTA is carried out in the same manner as the Mg+2-EDTA titration. In this…
A: It is explained as given below :
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: An EDTA solution was prepared by dissolving approximately 4 g of the disodium salt in approximately…
A: Given mass of MgCO3 = 0.07682 g Volume of water = 1 L Molar mass of MgCO3 = 84.31 g/mol
Q: Determine the molar concentration of an EDTA solution of which 26.44 mL were required to titrate a…
A:
Q: If 10.00 mL sample of 0.01 M standard Ca2+ solution is titrated with 9.8 mL of EDTA solution, what…
A: Interpretation - To determine the molarity of the EDTA when 10.00 mL sample of 0.01 M standard Ca2+…
Q: 1. A solution contains 1.238 mg of CoSO4 (155.0 g/ mol) per milliliter. Calculate the volume of…
A: Here we are required to find the molar concentration of EDTA.
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: 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: Write the mass balance equation for EDTA and the complete charge balance for the complexometric…
A: Various titrations are studied in chemistry. One of them is complexation titration. It takes place…
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: Calculate the pZn value after the addition of 25 mL of titrant in the titration of 50 mL of 0.01 M…
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: Calculate the concentration of an EDTA solution of which 24.22 mL were needed to titrate the Ca2+…
A: Given: Volume of EDTA solution used = 24.22 mL = 0.02422 L…
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: A 0.2431 g sample of CaCO3 is dissolved in 6 M HCl and the resulting solution is diluted to 250.0…
A: Mass of sample=0.2431 g Molar mass of CaCO3= 100.08 g /mol Titrated volume = 25 mL Total volume =…
Q: b) What is the function of using the following chemicals in the Determination of Zinc in…
A: Ion-exchange chromatography retains analyte molecules on the column based on coulombic (ionic)…
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: A standard solution contains 100 ppm of Fe, which was found to have an absorbance of 0.151 au at 508…
A:
Q: 50.00 mL aliquot of city drinking water was treated with a small amount of ammonia – ammonium…
A: Millimoles = molarity*volume (in ml) Milligrams= millimoles* molar mass
Q: Question attached
A: EDTA is ethylene diamine tetra acetic acid. It is a hexadentate ligand. The ability of multidentate…
Q: which of the following is the amount of magnesium in the sample in ppm? (Mg:24 g/mol)
A: Solution: Here Mg2+ ion is Complexometrically titrated with EDTA solution. So the reaction is: Mg2+…
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: 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: why Mg (II) must be added when EDTA is standardized using a calcium standard solution and Eriochrome…
A:
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: 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: 2. 25.00-mL aliquots of the solution in problem 1 are titrated with EDTA to the calmagite end point.…
A: (A) The volume of EDTA required for blank titration is 2.12 mL. The volume of EDTA required for…
Q: solution was prepared by dissolving about 3.0 g of NaH2Y2·2H2O in approximately 1 L of water and…
A: At equivalence point, V1× S1 = V2 × S2 Where V1 and V2 are the initial and final volume…
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: Titration of 25.0 mL of a 0.0500 M Zn2+ solution with 0.0550 M EDTA in a solution buffered at pH 8.…
A: Complexometric titration is a type of titration which is mainly utilized for the evaluation of…
Q: The formation constant (Kf) for calcium reacting with EDTA is 6.2 x108. A calcium-EDTA titration was…
A:
Q: A standard solution contains 100 ppm of Fe, which was found to have an absorbance of 0.151 au at 508…
A:
Q: a. What is the solubility of silver chromate in 0.0600 M silver nitrate solution with a Ksp = 1.0 x…
A: Subpart a: Ksp for Ag2CrO4 is given below, Molar solubility of silver chromate can be taken as s.…
Q: Calculate pMn² when 50.00 mL of 0,100 0 M Mn² is titrated with 25.00 mL of 0.200 0 M EDTA. The…
A: Given: 50.00 mL of 0.1000 M Mn2+ is titrated with 25.00 mL of 0.2000 M EDTA Kf = 7.76 × 1013 α =…
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 can you explain titrating with EDTA metals and how the molecules can bond?
A: EDTA (Ethylenediaminetetraacetic acid) EDTA is very good titrant used for quantitative estimation of…
Q: A 50.0ml sample of water containing both Ca+2 and Mg+2 is titrated with 16.54ml of 0.01104M EDTA in…
A: Calculation of total mol of EDTA used: nEDTA=Molarity×Volume=0.01104 mol/L×16.54×10-3 L=1.826×10-4…
Q: DETERMINATION OF WATER HARDNESS BY EDTA TITRATION 1. Why is it needed to add a pH 10 buffer to the…
A: Interpretation : We have to tell it is need to add a pH 10 buffer to sample during EDTA titration…
Explain the analogies between the titration of a metal with EDTA and the titration of a strong acid (H1) with a weak base (A2). Make comparisons in all three regions of the titration curve.
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- At pH 7, what metal ions can be titrated by EDTA?EDTA is one of the common reagents used in a complexometric titration.a. Can we use EDTA titrations to determine the concentration of halides in a sample? Givereason for your answer.b. Why is EDTA used to determine concentration of a metal ion in a solution. c. Why is Erichrome black -T used as the indicator in EDTA titrations ?d. Explain hardness of water. Why is it usually expressed in terms of Ca2+ ions?The titration of Zn+2 and EDTA is carried out in the same manner as the Mg+2-EDTA titration. In this case, the ammonia in the EDTA buffer serves an additional purpose, what is it?
- Titration of 25.0 mL of a 0.0500 M Zn2+ solution with 0.0550 M EDTA in a solution buffered at pH 8. Assume that the temperature is 25 oC and that the formation constant for Zn2+ is 3.13 x 1016 at this temperature. What is the pZn at the equivalence point of the titration?Titration of 25.0 mL of a 0.0500 M Zn2+ solution with 0.0550 M EDTA in a solution buffered at pH 8. Assume that the temperature is 25 oC and that the formation constant for Zn2+ is 3.13 x 1016 at this temperature. What is the pZn of the solution after 30 mL of titrant have been added?Sometimes it is not possible to indicate the end point of a titration.a) How can one proceed then and what is the name of the type of titration that can be performed? Briefly describe. An example in which this method can be used is in the determination of mercury, which forms strong complexes with EDTA, but for which there is no suitable indicator that can indicate the end point. b) You are given the task of determining the Hg2 + concentration in a sample solution? After adding an excess of EDTA, the sample solution is titrated with a magnesium solution. 20.00 ml of a 0.0452 M EDTA solution was added to 30.00 ml of sample solutionThe excess EDTA was determined by adding 0.0500 M Mg 2+ solution, consuming 4.37 ml to the end point.
- Considering the graph given, what is the most suitable pH for the titration of calcium with EDTA?2. EDTA is one of the common reagents used in a complexometric titration. a. Can we use EDTA titrations to determine the concentration of halides in a sample? Give reason for your answer. b. Why is EDTA used to determine concentration of a metal ion ina solution. c. Why is Erichrome black -T used as the indicator in EDTA titrations ? d. Explain hardness of water. Why is it usually expressed in terms of Ca2+ ions?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 EDTA
- Why is the solution containing the metal ion buffered before titrating with EDTA?Is 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.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 EDTAb. Calculate the percent brucite (Mg(OH)2) content of rock B if it was titrated with 76.5 mL EDTA