Baeyer’s test Add a few drops of Baeyer’s Reagent to a test tube containing 0.5 mL of hexane. Baeyer’s reagent is prepared by dissolving potassium permanganate in water to make a 1% solution and making it alkaline by the addition of either sodium carbonate or potassium hydroxide Cover and mix gently Is there an expected color change?

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A: The above titration curve shows that endpoint pH range is 6.4 to 8.4.  a) Bromothymol blue: Its…

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A: Which indicators is used not used for this titration are given below.

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Q: The Kjeldahl procedure was used to analyze 244 µL of a solution containing 38.1 mg protein/mL.  The…

A: In Kjeldahl process nitrogen is estimated by following expression Percentage of…

Q: A monoprotic acid, HA, with a Ka of 5.70 x 10- has a distribution constant (Kp) of 3.47 (favoring…

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Q: 0.3872g of an unknown weak acid with general formula HY, was dissolved in water and made up to a…

A: Since HY has 1 replaceable H, it is a monoprotic acid. Equation for the association of HY is: HY(aq)…

Q: Perform calculations to prepare 10 mL of 1.00x10-5 M dye solution from the 1.00x10-4 M dye solution.

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Q: A weak diprotic acid, H₂A ionizes progressively based on the following equilibrium: H₂A HA¹. A-² One…

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Q: A phosphatic solution, 25 ml in volume is titrated with 5 ml of 0.2252 N of HCl, and the same…

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Q: In preparing the buret for titration, the final rinse is with the NaOH titrant rather than with…

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A: Acetic acid (ethanoic acid) is a colorless liquid organic chemical compound CH3COOH (also written as…

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A: a) Calculation of no. of mol of NaOH: n=Molarity×Volume=0.100 mol/L×10.00×10-3 L=1×10-3 mol…

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Q: Which of the following statement of neutralization titration experiment is correct? 1. OBromocresol…

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Q: Give a detailed step-by-step procedure for the preparation of 100 mL of 5 M NH 3 Cl

A: There is no chemical as NH3Cl It is Ammonium chloride that you might be asking about i.e, NH4Cl

Q: DURING NITRITOMETRIC TITRATION, THE ADDITION OF CHLORIDE ACID (HCI) TO THE REACTION MIXTURE…

A: Nitritometry is the method based on the reaction which occurs in the acidic medium as follows:…

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A: A question based on qualitative analysis, which is to be accomplished.

Q: Discuss the correct method for conditioning, then correctly filling a buret to be used in conducting…

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Q: The ammonia from a 600.0 mg organic sample is distilled into 50.00 mL of 0.1042 M HCI and 11.28 mL…

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Q: (a) Glycine is present predominantly as the species "HaN-CH2-COOH. (b) The average net charge of…

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Q: The buffer in this experiment is made of acetic acid HC2H3O2 and sodium acetate NaC2H3O2 (CH3O2- ).…

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Q: In the procedure below for a weak diprotic acid titation experiment what are the independent,…

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Q: How to make 1L of 0.25M NaOH from solid NaOH

A: How to make 1L of 0.25M NaOH from solid NaOH ?

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A: (A)Mass of anilinium chloride = 0.89 g Number of moles of anilinium chloride = mass/mol.wt. = 0.89 g…

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A: Given  A titration method is given we have to find out the unknown substance .

Q: The Kjeldahl procedure was used to analyze 256 L of a solution containing 37.9 mg protein/mL. The…

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

Q: 1. Based on your knowledge on pKa, pH and ionisation describe a method whereby you can separate a…

A: Ans 1. One method to separate a solution containing sodium bicarbonate and ascorbic acid is based on…

Q: A 50.0 ml of acidic solute (K. = 1.20 x 10-2) is titrated with a 2.50 mL of x 10-5 M NaOH solution.…

A: Given: Ka of acid solute = 1.20 X 10-2  Volume of acid solution = 50.0 mL = 0.050 L…

Q: Which of the following statements is true concerning a 0.50 M hydrozine N2H4 solution of 30.0 ml…

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Q: Which indicator is suitable for standardizing a potansium purmanganate solution using ammonium iron…

A: An indicator is used in a titration to indicate the end point of the titration. Generally an…

Q: True/False Indicate whether the statement is true or false. Write T if the statement is true while F…

A: Dear student, since the given question is a multiple question, hence I solved first question because…

Q: What is the IUPAC or common name of the compound formed in the following reaction? CI 1. NaOH, 350°C…

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Q: A sample of corn oil weighing 1.600 g saponified with 12.5 mL of 0.5 N KOH required 9.0 mL of 0.5 N…

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Q: Which anion was the most difficult to get the correct result for? Briefly justify your answer.

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Q: Liquid bromine is carefully added to a solution of lithium iodide.

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Q: Draw all of the expected products for the following solvolysis reaction= CI MeOH heat ?

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Q: Sketch the titration curve that will be obtained when 50 mL of 0.05 M glycine at pH15 is titrated…

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Q: If carbonic acid (H2CO3) is titrated against a strong base, how many endpoints can be expected?

A: Carbonic acid is a weak acid that can be titrated with a strong base.