A 100.0 mL100.0 mL sample of natural water was titrated with NaOH.NaOH. The titration required 10.75 mL10.75 mL of 0.1477 M NaOH0.1477 M NaOH solution to reach a light pink phenolphthalein end point. Calculate the number of millimoles of NaOHNaOH required for the titration.

Q: HClO4 M. a. Write the balanced reaction which occurs during the titration: Reaction: b. Label the…

A: PH = - log [H+] Where [H+] = concentration of H+ Note : As per our company guideline we can answer…

Q: A 10.0 mL sample of acetic acid requires 37.55 mL of 0.233 M NaOH to reach the equivalence point.…

A: The chemical equation for the reaction of acetic acid (CH3COOH) with sodium hydroxide (NaOH) is…

Q: Calculation of Percent Acetic Acid in Vinegar Sample Volume of diluted vinegar 28.5 mL Molar…

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Q: The flask contains 10.0 mL10.0 mL of HClHCl and a few drops of phenolphthalein indicator. The buret…

A: Given, The Volume of HCl = 10.0 mL. The molarity of HCl = x. The Volume of NaOH = 31.1 mL. The…

Q: A 60.00 ml of a sample of river water was titrated with 0.0016 M of sodium dichromate and required…

A: given: volume of the sample of river water is 60.00 ml concentration of  sodium dichromate is 0.0016…

Q: You have been provided with a 38.3 mL sample of hydrochloric acid (HCl) of unknown concentration.…

A: For an acid-base reaction the equivalence point is where the moles of acid and the moles of base…

Q: Constant-boiling HCl can be used as a primary standard for acid-base titrations. A 50.00 mL sample…

A: Beryllium hydroxide reacts with hydrochloric acid to form barium chloride and water. The equation…

Q: An unknown acid was titrated with 23.1 ml of 0.1 N sodium hydroxide. The weight of the acid was…

A: Volume of NaOH is 23.1 mL. Normality of NaOH is 0.1 N.

Q: 20.00 ml of sulfuric acid was titrated with 17.10 mL of 0.3125 M potassium hydroxide solution. What…

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Q: A supply of glacial acetic acid has absorbed water from the air. It must be assayed to determine the…

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Q: A student performs a titration and records the following data: Initial buret volume:  11.87 mL…

A: The moles of NaOH used in this titration is = 0.004049 (or) 4.049 × 10-3

Q: 6.9 g of citric acid (MM = 192.1 g/mol) can be titrated with NaOH according to the following…

A:

Q: A solution of 50.0 mL HCl was titrated with 17.28 mL 0.473 M NaOH. What is the concentration of the…

A: Molarity: Number of moles of solute dissolved in per litre of solution. Its SI unit is mol/L. It is…

Q: A 50.0 mL solution of Ca(OH)2 with an unknown concentration was titrated with 0.340 M HNO3. To reach…

A: This is an example of acid base reaction. A displacement reaction takes place in this case. An atom…

Q: A solution of phthalic acid was titrated to a pH of 4.63. a. What are the 2 main species present in…

A: To determine the major ionic species present in the solution when a solution of phthalic acid is…

Q: A technician would like to standardize an unknown Ca(OH)2 solution. It takes 27.07 mL of a 0.172 M…

A: Number of moles of HCl = 0.02707 L × 0.172 mol/L  = 0.004656 mol  2HCl + Ca(OH)2 ---> CaCl2 +…

Q: A student evaluated a gel antacid. The student dissolved 3.0 mL in 25.00 mL of a standardized HCl…

A: Neutralization finds its use in calculating the potential of one compound exist i.e. analyte in a…

Q: An aliquot of 10.0mL was removed from the vinegar and diluted to 50mL to prepare what is solution A.…

A: Vinegar contains monoprotic weak acetic acid, CH3COOH(aq) that undergoes neutralization reaction…

Q: A local company sent you their green alternative for window cleaner to be tested for percent (w/v)…

A:

Q: 100.0 mL of Ca(OH)2 solution is titrated with 5.00 x 10–2 M HBr. It requires 36.5 mL of the acid…

A: The moles of HBr used can be calculated as follows:

Q: 30. A sample of vinegar weighing 10.52 g is titrated with NaOH. The end point is overstepped, and…

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Q: 475 mL of KOH solution of unknown concentration is titrated to the equivalence point using 600. mL…

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Q: Chemistry The acid H3X has K1= 4.15x10-4; K2= 5.3x10-7; K3= 5.09x10-12 Calculate the volume in mL of…

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Q: A solution of sulfuric acid (25.00 mL) was titrated to the second equivalence point with 36.55mL of…

A:

Q: A 1.000 liter sample of sea water was evaporated to a small volume and treated with an excess of…

A: One ppm is equivalent to the absolute fractional amount multiplied by one million.

Q: A 25.00 ml solution of acetic acid of unknown concentration is titrated with 0.1000 M KOH. The end…

A:

Q: The titration of 80.0 mL of an unknown concentration H 3PO 4 solution requires 126 mL of 0.218 M KOH…

A: Given :-  Molarity of KOH solution = 0.218 M  Volume of KOH solution = 126 mL  Volume of H3PO4…

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: A 0.7205 g of potassium hydrogen phthalate is titrated to the equivalence point by 21.08 mL of…

A: Molarity is the ratio of moles of solute to volume of solution in Litres.

Q: The flask contains 10.0 mL10.0 mL of HClHCl and a few drops of phenolphthalein indicator. The buret…

A: The expression of dilution law is shown below: M1V1 = M2V2 where; M1 = molarity of known solution V1…

Q: 25.0 mL of a 0.2450 M NH,Cl solution is added to 55.5 mL of 0.1655 M FeCl,. What is the…

A:

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: An excess of potassium iodide is added to a solution of potassium dichromate, and the liberated…

A: K2Cr2O7 is a strong oxidizing agent. It will oxidize the Iodine from Iodide to molecular iodine. The…

Q: In a titration 36.7 mL of HBr solution is put In a flask with a few drops of phenolphthalein and…

A: Given: The volume of HBr is 36.7 mL. The volume of Sr(OH)2 is 51.4 mL. The molarity of Sr(OH)2 is…

Q: How many moles of sodium thiosulfate pentahydrate are used in the titration? (use average volume of…

A: Titration (also known as titrimetry and volumetric analysis) is a common laboratory method of…

Q: 1. A student carried out an experiment using an egg shell that contains Calcium Carbonate. A 0.500…

A: Answer: This question is based on acid-base titration where we have find out the number of moles of…

Q: Say we prepared a mixture of 400.0 mL of 0.12 M NaOH and  600.0 mL of 0.95 M KOH in a 1 Liter…

A: For the mixture of solutions let,M1V1 + M2V2 = M3V3  At the equivalence point,moles of acid = moles…

Q: A 50.0 mL solution of Ca(OH)₂ with an unknown concentration was titrated with 0.340 M HNO₃. To reach…

A: Ca(OH)2 reacts with HNO3. The balanced chemical equation for the reaction is given by:

Q: 5. A student used 23.21 mL of titrant to reach the endpoint of a titration of 0.2000 g sample of…

A:

Q: A 3 mL sample of concentrated nitric acid solution is diluted to 150 mL. A 15 mL sample of the…

A:

Q: Calculate the amount of lime (85% pure) and soda (95% pure required for the treatment of 10000 litre…

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Q: A 0.9600 M NAOH solution was diluted with a factor of 4. Then the diluted solution of NAOH was…

A: Answer :-  Triprotic  The given Unknow acid is triprotic…

Q: 63.0 mL of Ca(OH)2 solution was titrated with 21.5 mL of 0.467 MHNO3. Determine the molarity of the…

A: Balanced reaction is - CaOH2     +    2HNO3     →      CaNO32      +      2H2O Here given--- Volume…

Q: A solution of 20 ml of 1O N KOH required 20.3 ml of NaOH solution when end point of Titration was…

A:

Q: 16. A chemistry student titrates a 7.50 mL of HCl using Ca(OH)2. To reach the endpoint of titration…

A:

Q: A sample of pure diprotic acid required 45.50 mL of 0.2000 M NaOH to reach the second equivalence…

A: Given: The volume of 0.2000 M NaOH required to neutralize the diprotic acid = 45.50 mL The molar…

Q: Calculate the volume of NaOH that was added in each titration.  b. Determine the average volume of…

A: The ratio of moles of solute to the volume of solution in liters is known as concentration. Given…

Q: 25.0 mL of a 0.2450 M NH,CI solution is added to 55.5 mL of 0.1655 M FeCl,: What is the…

A: Answer: option c. 0.418 M if the concentration of chloride ion in the final solution

Q: A 25.00 mL aliquot is withdrawn from the liquid portion of saturated Manganese (II) hydroxide and…

A: Given : 25 mL of saturated manganese (II) hydroxide  Concentration of HCl used = 0.0045 M And volume…