What is the result of the Analytical Method Validation of 0.1 N H2SO4 Standardization? Given: 50 mL of 1N sulphuric acid is used Added 460 mL water in volumetric flask 20 mL of prepared Sulphuric Acid and placed in volumetric flask Performed Secondary standardization using 0.1 N sodium hydroxide Trials in titration Trial 1 = 19.9 mL Trial 2 = 18 mL Trial 3 = 18.5 mL Trial 4 = 18.5 mL Calculate the concentration of the sulphuric acid and the result of the titration.

Q: How much calcium would you ingest by drinking one 8 oz glass of your tap water? Show all…

A: Average concentration of CaCO3 in ppm = 52.07 ppm = 52.07 g of CaCO3 in 106 ml of water…

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

A: NH3 +  HCl = NH4Cl HCl + NaOH = H2O  +   NaCl Here, one mole of NH3 reacts with one of  HCl and also…

Q: To prepare standard KHP ( M.W.= 204.22 ) solution for the KHP lab, you weighed out 0.9539 ( ±…

A: The balanced chemical equation has the number of atoms of the reactants becomes equal to the number…

Q: The following results were collected for % sodium carbonate in a sample: 4.2, 4.4, 4.9, 4.0, 6.4,…

A: Q test is a method used to accept or reject the observation from a set of data. The step followed…

Q: What is the Qsp when 61.0 mL of 1.50 ✕ 10-4 M AgNO3 are mixed with 80.0 mL of 5.20 ✕ 10-3 M CaCl2?…

A:

Q: What is the pH of a solution containing 0.642 mol L-1 of a weak acid with pKA = 3.01 and 0.865 mol…

A:

Q: question 8 - Calculate the percent error for the separation of your mixture- equation 3 How can I…

A: It is given that the observations in the given table are recorded and percent error and the mean…

Q: In the acetic acid determination in vinegar experiment; NaOH was standardized with 0.25 g KHP (molar…

A:

Q: 20 aspirin tablets labeled 80mg were dissolved in 100mL of 90% ethanol. A 10mL aliquot was taken and…

A: The acetylsalicylic acid, commonly known as aspirin, is one of the most important analgesic drugs…

Q: Experiment 9.B amo S t ² mil 1-4 1 1 1 1 1 HCL 0.15 TITRATION A titrated with Volume of second…

A: An acid-base titration is the process of adding measured volume of acid or base of known…

Q: Question 7 A student performed three DCM layer titrations in Part 2 and they reported the following…

A:

Q: an AUDIO tutorial is available for this problem. Species of arsenic found in drinking water include…

A: A) 0.37, 0.38, 0.35, 0.39, 0.39, 0.35nd 0.38 Mg/L  mean = sum of all terms / no of terms  means =…

Q: 1. What is the Qsp when 32.0 mL of 6.50 ✕ 10-7 M Na3PO4 are mixed with 41.4 mL of 5.50 ✕ 10-5 M…

A:

Q: Table 4. Calculations for standardization of sodium hyroxide Trial 1 Trial 2 Trial 3 [1] Tared mass…

A: We have to find the molarity of NaOH using moles of KHP

Q: Trial 1 Trial 2 12. Molarity of hydrochloric acid, M: 0.02M 0.02M I. 13. Initial buret reading…

A: Given data,volume of Ca(OH)2=25mLMolarity of HCl=0.02MVolume of HCl(1st trial)=31.5mLVolume of…

Q: Buffer System ID Acetic Acid Volume of ~0.50 M HC2H3O2 (mL) 1 30 Sodium Acetate Volume of ~0.50 M…

A: The objective of the question is to calculate the values of pH for the given buffer system ID.

Q: Table 1. Crystal violet Concentration Test tube   10.0 x 10-6MCV(mL)  DistilledH2O (mL)…

A: The given table is:

Q: What is the average NaOH concentration?

A: This is a titration of Potassium Hydrogen Phthalate(KHP) with Sodium Hydroxide(NaOH). The…

Q: Given the following data Dissolved Oxygen Titration Data Trial 1 Preparation of titrant 0.4455 g…

A:

Q: Standardization of Sodium Thiosulfate Solution Primary Standard used: Potassium Dichromate…

A: The formula of potassium dichromate is K2Cr2O7

Q: 1. In a gravimetric analysis of a chloride salt, the following data were obtained. Mass of original…

A: The objective of the question is to understand the impact of sunlight exposure on the results of a…

Q: Following titration analysis, a sample of a fruit juice was found to contain 8.9 mg cm-3 ascorbic…

A: Given data: Amount of ascorbic acid in the sample = 8.9 mg/cm3 Molecular weight of ascorbic acid =…

Q: What is the pH of a solution containing 0.761 mol L-1 of a weak acid with pKA = 3.89 and 0.811 mol…

A: We will first calculate the Ka value from pKa value. and we will use the formula-

Q: -Volume of unknown acid___ -Average molarity of NaOH from above__ -mL of NaOH at equivalence point__…

A: Solutions- Given data- Sheet of pH readings, Molarity of NaOH etc.

Q: Distinguish between a. Equivalence point and end point b. Primary standard and secondary standard

A: The equivalence point is the point at which the added titrant is chemically equivalent to the sample…

Q: What should the concentration be for the acid?  Calculate your percent error.  Show work.

A: Given: [NaOH] = 0.10 M Volume of acid for trial 1 = 17 mL Volume of acid for trial 2 = 15 mL Volume…

Q: In the acetic acid determination in vinegar experiment; NaOH was standardized with 0.35 g KHP (molar…

A: In this question, we want to determine the Molarity of NaOH  You can see details Solution below step…