After 0.552 g of ascorbic acid (Vitamin C) is dissolved in 20 mL of water, methyl orange indicator is added on it and titrated with 0.1103 M KOH. Since the equivalence point is reached when 28.42 mL of base is consumed in the titration, which of the following is the molecular weight (g / mol) for Vitamin C? (Vitamin C is monoprotic acid)

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A: given values : Kb =3×10-6pKb=-log (3×10-6)        =5.52 for weak base hydrazine :  molarity = 0.2 M…

Q: In a titration of 11.5 mL of a 0.425 M solution of a diprotic acid H₂C₄H₄O₆ (tartaric acid) with…

A:

Q: Question 3

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Q: Calculate an unknown concentration of a NaOH solution if 0.224 g of oxalic acid, H2C2O4*2H2O,…

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Q: A 44.6 mL of 0.103 M HCI is added to an antacid sample. The solution is titrated to a bromophenol…

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Q: 27.75 mLmL of 0.349 M HClM HCl is used to titrate 10.0 mLmL of aqueous ammonia to a methyl red…

A:

Q: Question 2

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A: Given data, Ka of Benzoic acid = 1.6 x 10-5 Molarity of HCl = 1.20 M Molar mass of sodium benzoate =…

Q: A chemistry graduate student is given 125.mL of a 1.00M methylamine CH3NH2 solution. Methylamine is…

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Q: A 50.00-mL sample of a white dinner wine required 24.57 mL of 0.03291 M NaOH to achieve a…

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Q: If 0.954 g of an unknown acid with the formula H2A reacts with reacts with NaOH in a titration…

A: Answer-

Q: In a titration experiment, 0.27 M NaOH is added to 21.8 mL of a 0.35 M H3PO4 solution and reacts…

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Q: In a titration, it is found that 50 mL of 0.30M KOH will just neutralize 15 mL of an HCl solution.…

A: Given data,  Volume of KOH = 50 mL  Concentration of KOH = 0.30 M  Volume of HCl = 15 mL

Q: 5 c) Benzoic acid, HC;H5O2, is a weak monoprotic acid. A stock HC,H5O2 solution with unknown…

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Q: tion Reaction: 2. Analysis of a Household Bleaching Agent a. Balanced Chemical Equation: b.…

A: As per rule, allowed to answer first question and post the remaining in the next submission.

Q: When a 28.6 mL sample of a 0.394 M aqueous hypochlorous acid solution is titrated with a 0.481 M…

A: The solution is given below -

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Q: Base your answer to the question on the information below and on your knowledge of chemistry. A…

A: The significant digits are the ones used to accurately express a data value.

Q: A 0.590 g sample of a diprotic acid is dissolved in water and titrated with 0.160 M NaOH. What is…

A:

Q: Consider the following information to answer the questions below. A volume of 10.00 mL of 0.100 M…

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Q: A 0.328 g sample of an unknown monoprotic acid, HA, is dissolved in water and titrated with a…

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Q: When a 21.3 mL sample of a 0.473 M aqueous hydrofluoric acid solution is titrated with a 0.339 M…

A: Balanced chemical equation: HF  +   NaOH  ------>  NaF  +   H2O pH of an aq. solution of a salt…

Q: After 0.552 g of ascorbic acid (Vitamin C) is dissolved in 20 mL of water, methyl orange indicator…

A: Given data,Mass of ascorbic acid=0.552gVolume of water=20mLMolarity of KOH=0.1103MVolume of…

Q: A titration of 49.0 mL of a sulfuric acid (H2SO4) solution of unknown concentration with a…

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Q: By titration it is found that 114.3mL of 0.562M NaOH is needed to titration 48.0mL of Hcl. what is…

A:

Q: Calculate the unknown concentration of an NaOH solution if 0.224 g of oxalic acid, H2C2O4*2H2O,…

A: NOTE : The reaction given is incorrectly balanced. I have correct the balancing in the below…

Q: After 0.552 g of ascorbic acid (Vitamin C) is dissolved in 20 mL of water, methyl orange indicator…

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Q: A 50.00-mL sample of white wine required 24.57 mL of 0.03291M NaOH to achieve a phenolphthalein end…

A: Step : 1             Express the acidity of the wine in grams of tartaric acid.

Q: Enter your answer in the provided box. A 4.75-g quantity of a diprotic acid was dissolved in water…

A:

Q: The student titrates 20.0 mL of the weak acid with 0.300 M sodium hydroxide, NaOH(aq). When 5.00 mL…

A: This is a question related to buffer solution

Q: Question 1

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Q: Consider the following information to answer the questions below. A volume of 10.00 mL of 0.100 M…

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Q: (a.) Titration of a 12.0 mL solution of HCl requires 22.4 mL of 0.12 M NaOH. What is the molarity of…

A: The Answers to the following questions are given as -

Q: titration involving solutions of two of the following substances: HC2H3O2, HNO3, CH3NH2 and NaOH.…

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Q: ) How many mL of concentrated HCl solution are needed to prepare 250 mL of a 0.36 M HCl solution?…

A:

Q: For the determination of basic species in 0.1878 g Talcid sample; 20 mL of 0.1009 M HCl solution was…

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Q: In the scary chemical storage room, you spot a bottle of potassium hydroxide solution, KOH, without…

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Q: 2.1 The correct indicator was added to 25.00 mL of a 0.1345 M solution of propanoic acid…

A: Propanoic acid is titrated with sodium hydroxide.

Q: many mL of 0.2016 M KOH would be expected to be used in the titration of 0.3266 g of a diprotic acid…

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Q: When a sample of oxalic acid (H2C2O4), which is a diprotic acid (both H-atoms are acidic), is…

A: Given,0.250 M KOH solution.24.09 ml KOH soltion for neutralisation.

Q: Sodium carbonate (MM = 105.988 g/mol) is a primary standard base that reacts with hydrochloric acid.…

A:

Q: When titrating 0.200 g of a monoprotic weak acid with 0.500 M NaOH, the volume of the titrant…

A: Let us consider weak monoprotic acid HA, it reacts with NaOH as, NaOH +HA↔NaA +H2O So, 1 mol of NaOH…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.