Experement: The Determination of Acid Number for Various Food Oils using Visual Indicator Titration Q) 1. So why was the Grubb’s test performed on the acid numbers calculated for the oil samples and not on the raw titration data collected?

Q: In the equation below for finding the dissolved oxygen, what is the basis of the ‘8000’ in the…

A: The basis of 8000 in the given equation has to be given.

Q: In a titration, 25.00 ml. of an unknown weak acid required 38.99 mL of a 1.4971 M NaOH solution to…

A: Given data, Molarity of NaOH = 1.4971M Volume of NaOH = 38.99mL Volume of weak acid = 25.0mL

Q: inegar? required to neutralize the acetic acid in each sample of vinegar. 16. Complete the…

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Q: To determine the concentration of citric acid, you will need to titrate this solution with 0.100 M…

A: Relation between molarity, volume for reaction between two solutions-    M1V1=M2V2 Where,…

Q: Would adding extra distilled water to the Erlenmeyer flask during the titration affect the…

A: During the acid base titration, the known concentration of base is used to determine the…

Q: A NaOH solution is adjusted by titrating 0.8592 g of primary standard potassium acid phthalate to…

A: Potassium acid phthalate is a monobasic acid and reacts with an equimolar ratio with NaOH solution.…

Q: When 20.00 ml of sulfuric acid of unknown concentration is titrated with 0.1249 M NaOH,  32.50 ml of…

A: The given data contains, Volume of H2SO4 =20 mlMolarity of NaOH=0.1249 M Volume of NaOH =32.50 ml.

Q: explain why a titration flask does NOT need to be dry when titrating saturated solutions

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Q: 1. A student failed to carry out all of the procedural steps when doing the experiment. Would the…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: A 9.32 mL sample of nitric acid required 13.25 mL of  0.104 M strontium hydroxide for titration.…

A: At the endpoint of the acid-base titration,…

Q: molarity

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Q: It required 11.96 mL of 0.102 M NaOH to titrate a 0.0927 g sample of an unknown monoprotic acid to…

A: Calculate the moles of NaOH,          (0.102 mol/L) (0.01196 L) = 0.00121992 mol

Q: How do i calculate the volume of NaOH standard solution needed to completely react with the acetic…

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Q: The instrument used in the titrations which hold the titrant is called? Select one: a. pipette b.…

A: Generally in titration we take burette and conical flask . Let's discuss where we will take titrant.

Q: 25.0 mL of 0.050 M HCl solution is to be made by dilution of 6.00 M hydrochloric acid stock…

A: Given that, M1=6.00 M V1=? M2=0.050 M V2=25.0 ml

Q: a) Lysine is an essential amino acid. It is taken by some people as a nutritional supplement in the…

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Q: 4) The next 9 questions are related to the titration of 20.00 mL of a 0.0750 M acetic acid solution…

A: The balanced equation for the above given titration is,

Q: What quantity of sample should be taken for the analysis if it contains 16.2% chloride and the…

A: Given that : % of Chloride contained in the sample = 16.2 % Mass of AgCl precipitate to be obtained…

Q: Briefely explain the meaning of the following terms as they relate to this experiment. a) Titration…

A: The brief explanations are given below -

Q: A 0.2637-g of primary-standard-grade benzoic acid was used to standardize a solution of barium…

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: 1-describe another acid-base titration and explain what determination it is used for. You need about…

A: The answer  of the above question is given in step 2

Q: 21. When 20.00 ml of sulfuric acid of unknown concentration is titrated with 0.1249 M NaOH, 32.50 ml…

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Q: 26. Exactly 30.2Nml of HCI was consumed in the titration of 1.6g of primary standard sodium…

A: Given that -  Volume of HCl Solution = 30.2 mL  Mass of standard sodium carbonate = 1.6 g  Molar…

Q: A 18.79-ml aliquot of a 0.3974 M potassium hydrogen phthalate solution prepared from primary…

A: According to the law of equivalency, at the neutralization point  Amount of KHP = Amount of NaOH…

Q: What is titration? A 10.00 mL sample of acetic acid was taken for analysis. It took 20.00 mL of…

A: We have given that  Volume of acetic acid = V1 = 10 mL Volume of NaOH = V2 = 20 mL Concentration of…

Q: a) Sulfuric acid solution is standardized by titrating with 0.678 g of primary standard sodium…

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Q: a) Sulfuric acid solution is standardized by titrating with 0.678 g of primary standard sodium…

A: Given, mass of Na2CO3 = 0.678 g Volume of H2SO4 solution = 36.8 mL = 0.0368 L Molarity of H2SO4…

Q: 2) 150.0 mL of a nitric acid (HNO3) solution is titrated to its bromothymol blue endpoint with 48.33…

A: We have to predict the concentration of nitric acid solution.

Q: 6. A student titrates 3 samples of KHP. The experimental data collected is shown below. Titration #…

A: Reaction between KHP and NaOH KHP + NaOH ------> H2O + NaKP

Q: Choose all options that will lead to an unsuccessful titration.   a. Before filling the burette…

A: A multiple choice question based on quantitative analysis, which is to be accomplished.

Q: 0.2 mL of 0.10M NaOH is needed to titrate an unknown acid with a volume of 10.15mL. What is the…

A: Sodium hydroxide reacts with the unknown acid to form salt and water. The equation used to find out…

Q: d The balanced chemical equation for the neutralization is: Average titer 27.55 mlL HNO, NaOH NANO,…

A: Erlenmayer flask is an analytical equipment like , conical flask used for titrations. We can find…

Q: ANSWER AL la). Explain the following terms: (i) titration (ii) stoichiometry i ē velat cons denclant…

A: Dear student I have given answer to fir three subparts of your question in the image format. If you…

Q: A 10.0 mL sample of HF was titrated with 0.500 mol/L NaOH. If it required 6.00 mL of NaOH titrant to…

A: Acid-base titration: Titration is a method to determine the concentration of unknown acid by using…

Q: Volume of water sample used:  103 mL Initial buret volume:  0.45 mL Final buret volume:  16.92 mL…

A: Given: Molarity of HCl = 0.020 M Volume of solution = 103 mL

Q: it took 32.47 mL of 0.123M NaOH to reach the endpoint when titrating a sample containg 0.2372g of…

A: Since the acid is given as triprotic  hence the moles of NaOH required to reach the endpoint = moles…

Q: 0.3174 g sample of an unknown acid requires 26.23 mL of 0.1056 M NaOH for neutralization to a…

A: Answer: In back titration, titration is always performed in reverse where excess standard reagent is…

Q: 6. A student titrates 3 samples of KHP. The experimental data collected is shown below. Titration #…

A: The solution is as follows:

Q: It requires 23.91 mL of of 0.01500 M HCl to neutralize 20.00 mL of an unknown Ca(OH)2.  Calculate…

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Q: vodium chloride 20 tableta 5-259 and a paudtened vample titrated Cansuming 27.5 m| what is the…

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Q: If 18.50 mL of 0.1173 N Sodium Hydroxide and 20 mL of sulfuric acid were utilized to reach the…

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Q: What is the % (weight/volume) of acetic acid in a vinegar that, when titrated, found a concentration…

A: %w/v means the mass of solute in grams present in 100 ml of the solution. Given: The concentration…

Q: A student performs this experiment but forgets to remove an air bubble from the N a O H buret valve.…

A: The percentage of calcium carbonate (CaCO3) in a sample is calculated using the back titration…

Q: Q/ Mohr's method uses the potassium chromate indicator and this indicator makes the equivalent point…

A: The given data contains, Volume of AgNO3 = 33.47 ml  Normality of AgNO3 =0.1098 N Mass of sample =…

Q: titration to determine the relative molecular mass of an unknown acid using a standard solution of…

A: Acid-base titrations involve the titration of acid against a base. It is a qualitative method to…

Q: This is about determinition of acid content in vinegar through titration, please answer the…

A: Hi, since you have posted questions with multiple subparts. We will answer the first three questions…

Q: Why can't the 250-mL Erlenmeyer flask be used to measure the vinegar needed in the titration?…

A: The titration is used to determine the concentration of an unknown acid/base solution using the…

Q: Why is the erlenmeyer flask ideal to use for titrations?  Why not use a beaker?

A: Erlenmeyer flask has flat bottom, conical body and cylindrical neck.

Q: Are ‘equivalence point’ and ‘end point’ the same?

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