50 mL of a sample known to contain Mg+2 was taken and titrated with 0.075 M EDTA standard solution by adding pH 10 buffer and EBT indicator. Since the EDTA consumption is 10.5 mL, what is the amount of magnesium in the sample in ppm?

Q: Calculate the pCa for the titration of 50 ml of 0.02 M Ca2+ at pH = 8 with 0.4 M EDTA at the…

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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: 3) After neutralizing a 50 mL water sample, pH 10 buffer and Erio-T indicator are added. Then 6.1 mL…

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Q: Titration of Ca2+ and Mg2+ in a 50.00-mL sample of hard water required 23.65 mL of 0.01205 M EDTA. A…

A: Given that  Ca2+  in a 50.00-mL sample of hard water required 23.65 mL of 0.01205 M EDTA

Q: 4. Calculate the pM at equivalence point in the titration of 20 mL of 0.30 M of M³+ solution with…

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Q: 5. In the titration of 15.00 mL of 0.200 M of a weak base, B:, (Ko = 7.25 x 10³) with 0.100 M HCI.…

A: Given,  Volume of weak base (B) = 15.00 mL  Molarity of B = 0.200 M  Base dissociation constant = Kb…

Q: Calculation of the Solubility from EDTA Titration Data 1. A 10.0 mL sample of supernatant liquid was…

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Q: 100.0 mL sample of drinking water was buffered with ammonia at pH 10 and after addition of EBT…

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Q: a 20 mL of EDTA titrant is required to titrate 40 mL of standard 0,25M CaCO3. A 70 mL hard water…

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Q: Use acid-base titration to determine the concentration of: – A strong acid: HCl 0.100 M NaOH…

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Q: Determine the molar concentration of an EDTA solution of which 26.44 mL were required to titrate a…

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Q: A solution of nitrous acid (0.162 M, 23.82 mL) was titrated with 0.124 M sodium hydroxide (Ka = 4.00…

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Q: In titration of 100 ml 0.3 Mn2+ with 0.7 M EDTA (pH = 7), when 50 ml EDTA is added what is pMn²+? a.…

A: Given in following question titration of 100ml 0.3 Mn+2 with 0.7 MEDTA pH=7 when 50 ml EDTA is added…

Q: Calculate the silver ion concentration after the addition of 5.00, 30.00, 40.00, 45.00 and 50.00 ml…

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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: Find the pH during the titration of 20.00 mL of 0.1000 M triethylamine, (CH3CH,)3N (K = 5.2 x 10),…

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Q: Calculate the pH during the titration of 43.0 mL 0.108 M nitrous acid (pK, = 3.15) with 0.104 M NAOH…

A: EXPLANATION: pH is the measurement of acidity and alkality of a solution.It is defined as a negative…

Q: Calculate the pZn value after the addition of 25 mL of titrant in the titration of 50 mL of 0.01 M…

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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: Conditional formation Constant, Kf’ can be determined as follows: where Kf is the formation…

Q: Why is EDTA an appropriate titrant for the determination of water hardness?

A: In total hardness analysis of water, EDTA is used as the source of quantifying the total hardness…

Q: A standard solution contains 100 ppm of Fe, which was found to have an absorbance of 0.151 au at 508…

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Q: For the titration of 50.00 mL of 0.300 M RbC7H5O2 (WB) with 0.200 M HNO3 (SA). Ka (HC7H5O2) = 6.3 x…

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Q: A 40.0 mL aliquot of a city drinking water was treated with a small amount of an NH3-NH4Cl buffer…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A deepwell water sample of 100 mL was titrated with 0.010 M EDTA at pH 10 ( with Mg-EDTA pH 10…

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Q: The Zn in a 260-g sample of foot powder was titrated with 2 L of 0.5 M EDTA. Calculate the percent…

A: Given that -  Mass of Sample of Zn = 260 g  Volume of EDTA Solution = 2 L  Molarity of EDTA Solution…

Q: A 50.0-mL water sample was determined for hardness in terms of CACO3. It required 40.0-mL of 0.0100M…

A: Given: Volume of water sample = 50.0 mL Volume of EDTA = 40.0 mL Molarity of EDTA solution = 0.01 M…

Q: 50 mL of a sample known to contain Mg+2 was taken and titrated with 0.075 M EDTA standard solution…

A: We have given that Molarity of EDTA = 0.075M Volume of EDTA used = 10.5mL Volume of sample taken =…

Q: A 28.7 mL aliquot of hypochlorous acid that has a concentration of 0.516 M will be titrated with…

A: Given- Volume of hypochlorous acid =28.7 mL  Concentration of hypochlorous acid= 0.516 M…

Q: You are going to analyze a substance with the following structure. What method will be best used?…

A: The solubility of a substance in a particular solvent to yield the solution depends on the nature of…

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: 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: For the complexometric titration of Ca (II) ions in the shell of the egg sample weighing 59.427 g,…

A: Molar ratio in which calcium ions bind EDTA is 1:1

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: In a hardness of water determination like the one performed in this experiment, it was found that a…

A: The equation used to determine the molarity of water is written below in which M1 is the molarity of…

Q: What is the potential at equivalence point in the titration of 20 mL of 0.050 M U4+ with 0.100 M…

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Q: what is the value of magnesium in ppm in the sample?(Mg:24 g/mol)

A: The titration reaction is: Mg2+ + EDTA-4 ====> Mg(EDTA)-2 Let us first calculate moles of EDTA…

Q: Find the pH during the titration of 20.00 mL of 0.1000 Mtri-ethylamine, (CH₃CH₂)₃N…

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

Q: Calculate the total hardness for the first sample (Sample Volume,V : 50 mL,Volume of EDTA titrant…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: which of the following is the concentration of the EDTA solution in terms of molarity

A: Solution: Here given experimente is carried out to know concentration of EDTA solution. Where,…

Q: Given that the titration of Ca2+ and Mg2+ in a 50.00-mL sample of hard water required 22.35 mL of…

A:

Q: For the complexometric titration of Ca (II) ions in the shell of the egg sample weighing 59.427 g,…

A: At first we will determine the concentration of Ca2+ in the given 100mL solution. Then we'll extend…

Q: Determination of water hardness using complexometric titration. Overtitration during…

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Q: For the titration of 50.00 mL of 0.300 M RbC7H5O2 (WB) with 0.200 M HNO3 (SA). Ka (HC7H5O2) = 6.3 x…

A: After addition of strong acid we can observe only strong acid HNO3 remains in the solution.

Q: 50 mL of a sample known to contain Mg+2 was taken and titrated with 0.075 M EDTA standard solution…

A:

Q: um in physiologic fluids can be determined by a complexometric titration with EDTA. In one such…

A: The method is used for the titration calcium with EDTA is called a complex metric titration. This…

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…

A: Given the solution is buffered at pH 8 At pH 8, αY4-= 4.2*10-3 Ca2+ + Y4-  ⇌ CaY2- ; Kf' = αY4-* Kf…

Q: 0.8153 g of a sample containing Pb(NO3)2 was taken, dissolved in water, and 40.20 mL of 0.06 M EDTA…

A: The question is based on the concept of complexometric titrations. we have to calculate mass…

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: In titration of 100 ml 0.3 Mn²+ with 0.7 M EDTA (pH = 7), when 50 ml EDTA is added what is pMn²+?…

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