indicator is best suited for the analyte?

Q: A 25.00 mL sample of magnesium hydroxide solution is titrated with 0.00500 M HCl and 2 drops of…

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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: 0.5131-g sample containing KBr is dissolved in 50 mL of distilled water. Titrating with 0.04614 M…

A: The reaction will be: KBr(aq) + AgNO₃(aq) → KNO₃(aq) + AgBr(s) From the reaction- 1 mole of KBr…

Q: A 1.899 g of an oat cereal is determined by Kjeldahl analysis. The sample is digested with H2SO4,…

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Q: On titrating 20 ml of 0.1 M KCl with 0.1 M AgNO3. (For AgCI, Ksp = 1.82 X 10- 10). 1.The volume of…

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Q: An indicator was not used during potentiometric titration of a weak acid   Is there a positive…

A: A question based on potentiometric titration that is to be accomplished.

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: Calculate the alkaline strength of pearl ash ( impure potassium carbonate) in terms of percent K2O…

A: Using the given date, Mass of Na2CO3 = 48.03×0.0053g Mass of KHC2O4 ·H2O = 2.02×0.02192g Mass of O…

Q: Calculate the percentage mass of the possible alkaline component/s.

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Q: What is the molar solubility of XCO3 in pure water? Ksp of XCO3 = 5.1 × 109 (Ignore any ion…

A: MOLAR SOLUBILITY   Molar solubility is defined as the solubility of a solute in a saturated…

Q: Double Indicator Titration Double indicator Titration of 1.000g powdered sample containing either…

A: In a mixture, NaOH and NaHCO3 can't be present simultaneously since they react with each to form…

Q: What acid-base indicator should be used for the titration of 50.00mL of 0.0500 N HCl with 0.0500 N…

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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…

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

Q: What is the appropriate acid-base indicator for the titration of 50.00 mL of 0.100 N HCI with 0.0500…

A: The titration of HCl and NaOH has a sharp equivalence point. The average pH is around 7. So, an…

Q: 3.00g of activated charcoal was added to 50 mL of acetic acid solution (0.4 mol/L) in a conical…

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Q: A chemist is titrating a 32.5 mL sample of 2.00x10^-3 M benzoic acid with 8.00x10^-4 M Ca(OH)2. At…

A: Given that: Volume of benzoic acid = 32.5 mL Concentration of benzoic acid = 2.00 x 10-3 M…

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: A 50.0ml of ocidic solute (K, = 2.6x 102) is titrated with a 25.0 ml of 0.001 M NOOH solution. Which…

A: The correct answer is option (c)  Explanation:-  Since the titration is being carried out with a…

Q: 10.0 mL sample of unknown sample containing Ca2* and Mg* titrated with 0.01 M EDTA. It need 15.0 mL…

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Q: 5. Why should the titration solution be buffered at pH 10.0?

A: In complexometric titration the titrant used is EDTA. EDTA forms a complex with the metal ions which…

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: 28.3 mL aliquot of hydrocyanic acid that has a concentration of 0.495 M will be titrated with 1.27 M…

A: Given,  Ka = 4.96 x 10-10. pKa = 9.30 Volume of HCN = 28.3 mL Concentration of HCN = 0.495 M Volume…

Q: 5. A 300.0 mg sample containing Na,CO3, NaHCO3 and NaOH and inert material either alone or in some…

A: Introduction :  It is given that sample which containing Na2CO3 , NaHCO3 and NaOH and are some inert…

Q: A 0.850 g sample of wheat flour was subjected to a Kjeldahl analysis. The ammonia formed after…

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Q: In a Complexometric Titration Experiment, the preparation of the EDTA solution is as follows: In a…

A: Purpose of adding MgCl2.6H2O in the preparation of EDTA solution.

Q: Use activity coefficients to calculate the pH after 10.0 mL of 0.110 M trimethylammonium bromide…

A: Solution                       Given that  10.0 mL of 0.110 M trimethylammonium bromide 5.0 mL of…

Q: A 0.15mL of phenolphthalein indicator was dropped to 10.00mL of an unknown acid. Then, 52.00mL from…

A: Given: Volume of Phenolphthalein added = 0.15 mL Volume of Unknown acid = 10.00 mL Initial Volume of…

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: Use the titration curve for the weak acid to calculate the pH of a 0.150 M solution of that weak…

A: The pKa of the acid will be equal to the pH at half equivalence point which can be determined by…

Q: 7. In the titration of 100 ml of acetic acid with. T.0 N NAOH, the following relative con- ductance…

A: Given: Volume of acetic acid = 100 mL Concentration of NaOH =1.0 N To calculate: The concentration…

Q: A 100.0 mL, 0.953 M acetic acid solution was titrated with 121.4 mL of 0.785 M NaOH. Find the pH of…

A: The pH of the solution is to be calculated

Q: What is the appropriate acid-base indicator for the titration of 50.00 mL of 0.100 N NaOH with…

A: NaOH is a strong base and HCl is a strong acid. The titration will involve a sudden change from…

Q: find the amovnt of buffers and water needed to made 100 mL of 3x buffer of this buffer 1 x bUTfer…

A: Concentration of stock = M1 Volume of stock solution needed = V1 Concentration of diluted 3X buffer…

Q: pH VERSUS VOLUME TITRANT ADDED 14 12 |U 10- 8- 6- 4 RST 210- 0- 0.0 20.0 40.0 60.0 80.0 Volume NaOH…

A: From the given figure, it is clear that the amount of NaOH added at the equivalence point = 40 mL…

Q: Medical Chemistry Exam Super saturated solutions * Darker color Lighter color Intermediate color…

A: Super saturated solutions are dark in color.

Q: A solution containing Mg2+ was buffered to pH 9.75 and titrated with EDTA. Eriochrome black T, with…

A: EBT is used as metal ion indicator.

Q: In titration of 50 ml 0.1 M Mn2+ with 0.01 M EDTA (pH = 7), what is pMn2+ when 100 ml EDTA is added?

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Q: Linda titrates 60.00 mL of 0.20 M dimethylamine, (CH3)2NH2, with 0.40 M HBr. (CH3)2NH₂ Kb = 5.4 x…

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Q: Find the concentration of the KMnO4.

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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: A 20.0-mL sample of 0.30 M weak acid, HA was titrated with 0.15 M Ca(OH)2. The following data were…

A: Answer:- This question is answered by using the simple concept of calculation of ionisation constant…

Q: Which of the following indicators is best suited to determine the equivalence point of a titration…

A: According to the question, we have titration curve of ammonium chloride and strong base.  We need to…

Q: Consider the titration of 80.0 mL of 0.0200 M NH3 (a weak base; Kb = 1.80e-05) with 0.100 M HIO4.…

A: NOTE - As per our company guideline we can answer only 3 sub parts. Kindly repost the question…

Q: Which one of the following indicators is best suited for titrating 0.05 M methylamine (pK, = 3.19)…

A: Answer is explained below. In the given problem, there is a reaction between methylamine (weak base)…

Q: Calculate the molar solubility of Cr(OH)3 (Ksp = 6.3 × 10-31 at 25 ºC). a. 2.8×10-8 M b. 1.2×10-8 M…

A: Molar solubility of solution is defined as number of moles of solute dissolved in per litre of the…

Q: 8.) A saturated solution of M(OH)2 is prepared and then filtered to remove any undissolved solid…

A: The reaction taking place will be (NOTE : M(OH)2 is present as M2+ and 2 OH- ions and just for…

Q: Titrating with 0.1 M NAOH we red 270 Buffer 1 Buffer 2 DI water 0.1 M acetic acid (mL) 10 35 0.5 M…

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Q: What is the molar solubility of PbCl2 in a solution of 0.23 M CaCl2? Ksp = 1.6 ✕ 10-5 for PbCl2.

A: 1. Solubility product constant Ksp is an equilibrium constant that is defined as the product of the…

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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