A 50.0 mL aliquot of solution contairing 0.450 g of MgSO4 (FM 120.37) in 0.500L required 37.6 mL of EDTA solution for titration. How many mi.ligrams of CaCO3 (FM 100.09) will react with 1.00 mL of this EDTA solution?
Q: An EDTA solution is standardized against a solution of primary standard CaCO3 (0.5622 g dissolve in…
A: We know that, Concentration(M) = moles/volume in L And Number of moles = mass/molar mass
Q: A 50.00-mL aliquot of solution containing 0.358 of MgSO4 (FM 120.37) in 0.500 L required 38.08 mL of…
A: Solution - According to the question - Given - Total Moles of Mg2+ = moles of MgSO4 = mass/molar…
Q: A 50.00 mL sample of hard water is titrated with 0.0102 M EDTA solution (volume of blank titration=…
A: Given data,Volume of sample=50mLMolarity of EDTA=0.0102MVolume of EDTA=22.44mLVolume of EDTA for…
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: A 30-mL portion of a solution containing Ca2+ and Mg2+ was titrated with 28.19 mL of 0.213 M EDTA at…
A: Complexometric titration with EDTA is used for the determination of metal ions line calsium and…
Q: A CaCO3 solution that will be used to standardize EDTA was prepared by dissolving 3.1251 g of solid…
A: This classical method of determination of Hardness of water by titration of Standard and unknown…
Q: 0.257600 grams was dissolved in acid and was diIuted to 250mL. From the sample, 100mL aliquot was…
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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…
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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. Chloride in a brine solution NaCI (FM: 58.44) could be determined by the Volhard method. A…
A: The concentration of brine solution is determined as follows. NaCl=MAgNO3×VAgNO3-MKSCN×VKSCNVNaCl…
Q: 0,0585g Na2C204 10 ml 'to adjust KMN04 solution prepared as 0,1M distilled water, 2 M H2SO4 was…
A: Solution- A titration is a technique that uses a known concentration of a solution to calculate the…
Q: 11) What is the pM in a titration of 20.0 mL of 0.05 M Ca2 with 0.05 M EDTA if the titration is…
A:
Q: What is the value of pMg for 50.0 ml of a 0.0500 M Mg*2 solution buffered at pH 10.00 and titrated…
A: Question is based on the concept of quantitative analysis. We have to calculate P value of magnesium…
Q: A 50.00-mL aliquot of solution containing 0.395 of MgSO4 (FM 120.37) in 0.500 L required 39.55 mL of…
A:
Q: A 10 mL of a chloride sample was treated with 15 mL of 0.1182 M AgNO3 The excess silver was titrated…
A: given data - volume of chloride sample -10 ml volume of AgNO3 = 15 ml conc. of AgNO3 = 0.1182 M…
Q: What is the value of pMg for 50.0 ml of a 0.0500 M Mg*2 solution buffered at pH 10.00 and titrated…
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Q: a 10 ml sample containing Ni was back titarted againat 0.0575 M EDTA. 10 ml concentrated amonia was…
A: The mass of Ni2+ present in the sample is 4.983559 g/L.
Q: You took 25.00 mL of unknown water solution and titrated it with EDTA. The EDTA solution molarity…
A: Interpretation: a) To calculate g of CaCO3 in water if total hardness of water is due to CaCO3. b)…
Q: A CaCO3 solution that will be used to standardize EDTA was prepared by dissolving 3.1251 g of solid…
A: Given data; Mass of solid CaCO3 is 3.1251 g The volume of dilute HCl for prepare CaCO3 solution is…
Q: To check the hardness of tap water by complexometric titration 50 mL of water sample is required for…
A:
Q: EDTA Titer A 500.0 mL standard solution of CaCO3 (1.93 g; FM = 100.09) was prepared. Calculate the…
A: Titer is the measure of concentration, defined as how many milligrams of reagent B will react with…
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A: The solution is given below -
Q: In the titration of 50.0 ml of 0.005 M Ca2+ with 0.01 M EDTA ,at pH 10 find the pCa at equivalence…
A: Given, Volume of Ca2+ = 50.0 mLMolarity of Ca2+ = 0.005 MMolarity of EDTA = 0.01 MpH = 10KCaY=…
Q: a. A 40.0 mL sample containing 0.0400 M Ni" was titrated with 0.0400 M EDTA at pH 11.0. Given pkyy…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Standardization of EDTA was done using MgSO4 standard wherein a 50-mL aliquot of solution obtained…
A: Mass of MgSO4 = 0.480 g in 500 mL (0.500 L) Volume of MgSO4 = 50 mL Volume of EDTA = 39.4 mL Mass…
Q: C1. A carefully weighed 280mg Calcium carbonate was used in the standardization of an EDTA solution.…
A:
Q: (a) A supplement tablet containing about 300.00 mg of calcium ion was dissolved, filtered, and…
A: [EDTA] = 0.0100 M Volume of titration volume of EDTA =…
Q: 2. Chloride in a brine solution NaCI (FM: 58.44) could be determined by the Volhard method. A…
A:
Q: f 5.85 mL of 0.00832 M EDTA solution were needed to titrate a 0.0225 L water sample to an Eriochrome…
A: Balanced reaction is : Ca2+ + EDTA4- ===> [Ca-EDTA]2-
Q: A foot powder sample containing Zn was dissolved on 50.00 mL water and was titrated to the end point…
A:
Q: A CaCO3 solution that will be used to standardize EDTA was prepared by dissolving 3.1251 g of solid…
A: Given data contains, Mass of solid CaCO3 is 3.1251g. Volume of dilute hydrochloric acid for…
Q: Q2: Consider the titration of 30.C ml of 0.015 0 M MnSO with 0.010 0 M EDTA in a salution butfered…
A: To solve the titration curve, we first need to calculate the conditional formation constant of the…
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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: A cyanide solution with a volume of 13.87 mL was treated with 24.00 mL of Ni+ solution (containing…
A: Concentration of CN- can be determined from the amount of Ni2+ used in the titration of CN-.
Q: What is the value of pMg for 50.0 ml of a 0.0500 M Mg*2 solution buffered at pH 10.00 and titrated…
A: The question is based on the concept of equilibrium . we have to calculate P value of magnesium ion…
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Q: What is the value of pMg for 50.0 ml of a 0.0500 M Mg2 solution buffered at pH 10.00 and titrated…
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Q: 2. A river water sample was titrated against 0.0250 M EDTA to test its hardness of 0.0250 M EDTA. A…
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Q: 25.00 mL of 0.041 32 M Hg2(NO3)2 were titrated with 0.057 89 M KIO3. Hg++ 2103 →→ Hg₂(103)2(s)…
A: Since you have asked a question with multiple sub-parts, as per our company guidelines we are…
Q: Assuming that the concentration of EDTA for the experiment was 0.01 M in 20 ml tap water and the…
A: 1. For total Mg2+ and Ca2+ Volume of EDTA added during titrations are as follows: 1st titration:…
Q: Back titration. Impure K2S2O8 (FM 270.32, 0.507 3 g) was analyzed by treatment with excess standard…
A:
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:
Q: A foot powder sample containing Zn was dissolved on 100.00 mL water and was titrated to the end…
A: Given, Volume of water = 100mL Volume of EDTA = 22.57 mL Molarity of EDTA = 0.01639 M pH =4 α4=3.61…
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- A 0.5131-g sample that contains KBr (MM: 119.0023) is dissolved in 50 mL of distilled water. Titrating with 0.04614 M AgNO3 requires 25.13 mL to reach the Mohr end point. A blank titration requires 0.65 mL to reach the same end point. Report the %w/w KBr in the sample.5. A 300.0 mg sample containing Na,CO3, NaHCO, and NaOH and inert material either alone or in some combination was dissolved and titrated with 0.1000 M HCI the titration required 24.41 ml to reach the phenolphthalein endpoint. And an additional 8.67 mL to reach the methyl red endpoint. Determine the composition of the sample and calculate the percent of each titrated component.5. A 300.0 mg sample containing Na,CO3, NaHCO3 and NaOH and inert material either alone or in some combination was dissolved and titrated with 0.1000 M HCI the titration required 24.41 mL to reach the phenolphthalein endpoint. And an additional 8.67 mL to reach the methyl red endpoint. Determine the composition of the sample and calculate the percent of each titrated component.
- Sample containing arsenic weighing 0.800 are titrated with a standard iodine soluton. what should be the normality of the iodine in order that each ml of titrant represents 1/2% As2O3 in the sample (Answer: 0.0809 N show full solution please)A 0.5131-g sample containing KBr is dissolved in 50 mL distilled water. Titrating with 0.04614 M AgNO3 requires 25.13 mL to reach the Mohr endpoint. A blank titration requires 0.65 mL to reach the same endpoint. Report the % (w/w) KBr in the sample. [Ans. 26.19 % (w /w)]3. Complete neutralization of 10 ml of phosphoric acid solution by NaOH 0.I N in the presence of phenol phthalein until the appearance of purple color (pH, = 9) 11 ml. of NaOH is consumed. (a) What is the concentration of phosphoric acid? (b) Calculate the indicator error. pk2.1 pK. - 7.2 pK - 124
- A 270.00 mL solution of 0.00150 M AB4 is added to a 380.00 mL solution of 0.00250 M C3D4. What is pQsp for A3D4?A series of solutions containing NaOH, Na.CO, and NaHCO, alone or in compatible combination, was titrated with o.1202 needed to titrate 25.00-mL portions of each solution to (1) a phenolphthalein and (2) a bromocresol green end point. Use this information to deduce the composition of the solutions. In addition, calculate the mass in milligrams of each solute per milliliter of solution. M HCI. Tabulated below are the volumes of acid (2) (1) (а) 22.42 (Ъ) 15.67 (c) 29.64 (d) 16.12 (е) о.00 22.44 42.13 36.42 32.23 33.333A 0.5264-g sample containing KBr is dissolved in 50 mL distilled water. Titrating with 0.04738 M AgNO3 requires 24.57 mL to reach the Mohr endpoint. A blank titration requires 0.75 mL to reach the same endpoint. Report the % (w/w) KBr (MM = 119.0) in the sample. 51.02 % 26.19% 12.76 % 25.51 %
- 2. Twenty sodium bicarbonate (NaHCO3) tablets with a label claim of 425mg were powdered and dissolved in sufficient amount of water to make 500mL. A 30mL aliquot was taken from the solution and was titrated with 27.8mL of 0.1982 N of H2SO4 to its endpoint with phenolphthalein as indicator. 1. Calculate the concentration of the stock solution of sodium bicarbonate II. Calculate the amount of sodium bicarbonate theoretically contained in the 30mL aliquot II. Calculate the percentage purity of the sample of sodium bicarbonate IV. If the assay has a specification of not less than 90% and not more than 100% content of NaHCO3, would this sample pass the specification? ExplainWhat weight of strontium acetate containing 99% Sr(CH3COOH)2.½H2O must be used as sample in an assay according to the general method for alkali salts of organic acids if, after treatment of the ash with 50.00 ml of 0.5162 N hydrochloric acid, it is desirable to consume 30.00 ml of 0.4675 N sodium hydroxide in the back titration?2.4414 g sample containing KCl, K2SO4and inert materials was dissolved in sufficient water to give 250 mL of solution. A Mohr titration of a 50 mLaliquot required 41.36 mL of 0.05818 M AgNO3. A second 50mL aliquot was treated with 40 mL of 0.1083M NaB(C6H5)4. The reaction is NaB(C6H5)4+ K=KB(C6H5)4(s)+ Na+. The solid was filtered, redissolved in acetone, and titrated with 49.98mLof the AgNO3solution according to the reaction KB(C6H5)4+ Ag= AgB(C6H5)4(s)+ K+. Calculate the percentage of KCl and K2SO4 in the sample.