A 37.3 mL sample of a 0.569 M aqueous hypochlorous acid solution is titrated with a 0.234 M aqueous solution of sodium hydroxide. Ho many milliliters of sodium hydroxide must be added to reach a pH of 7.123? mL

Q: A 31.7 mL sample of a 0.399 M aqueous acetic acid solution is titrated with a 0.244 M aqueous sodium…

A: Given, Volume of 0.399 (M) acetic acid solution =…

Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

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Q: Calculate the molarity of an oxalic acid solution if a 10.00 mL sample of the oxalic acid solution…

A: The objective of this question is to calculate the molarity of an oxalic acid solution using the…

Q: What quantity in moles of KBr are there in 40.6 mL of 0.150 M KBr?

A: Given: The volume of the KBr solution, (V) = 40.6 mL = 0.0406 L. The molarity of KBr solution, (M) =…

Q: A buffer solution contains 0.371 Mhydrocyanic acid and 0.449 M potassium cyanide. If 0.0218 moles of…

A: pH = pKa + log[salt]/[acid]

Q: If a 20.0 mL sample of a weak monoprotic acid is effectively neutralized by 11.65 mL of 0.264 M of…

A: A monoprotic acid , HA can contribute one proton to the neutralization reaction that takes place…

Q: A student titrated a solution containing 3.7066 g of an unknown triprotic acid to the endpoint using…

A: We have to predict the molar mass of the acid.   Concept:  Here we can predict the moles of acid…

Q: A 46.4 mL sample of a 0.328 M aqueous acetic acid solution is titrated with a 0.235 M aqueous barium…

A: Given,molarity of acetic acid ( CH3COOH ) = 0.328 Mvolume of CH3COOH = 46.4 mLmolarity of barium…

Q: What is the pH at the equivalence point in the titration of a 19.3 mL sample of a 0.316 M aqueous…

A: Given :  volume of acetic acid = 19.3 mL = 19.3 ×10-3 L  Molarity of acetic acid = 0.316 M = 0.316…

Q: a. A buffer solution contains 0.387 M hydrocyanic acid and 0.409 M potassium cyanide. If 0.0293…

A: Given,  a) A buffer solution contains 0.387 M hydrocyanic acid and 0.409 M potassium cyanide.If…

Q: A student prepares a dilute solution by adding 10.00 mL of a stock solution of a monoprotic weak…

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Q: A 34.9 mL sample of a 0.423 M aqueous hypochlorous acid solution is titrated with a 0.474 M aqueous…

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Q: An aqueous solution contains 0.25 M hydrofluoric acid. One Liter of this solution could be converted…

A: A buffer solution can be created by mixing acid and salt of conjugate base of the acid.

Q: 47. Four solutions of unknown HCl concentration are titrated with solutions of NaOH. The following…

A: Given , HCI is titrated with NaOH solution.

Q: Consider the neutralization reaction 2 HNO, (aq)+Ba(ОН), (аq) — 2н,00)+Ba(NO, ),(aq) A 0.115 L…

A: Volume of HNO3 = 0.115 L Volume of Ba(OH)2 = 49.7 mL = 0.0497 L Molarity of Na(OH)2 = 0.150 M

Q: A 35.7 mL sample of a 0.324 M aqueous acetic acid solution is titrated with a 0.422 M aqueous sodium…

A:

Q: What is the name of the chemical added that changes color at the endpoint of a titration? O…

A: To find: The name of chemical added that changes color at end point?

Q: 15.0 mL of 4.0 M HCI is added to 85.0 mL of water. What is the final concentration of the acid? [?]…

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Q: If it took 27.20 mL of 0.150 M NaOH to titrate 17.45 mL of an HCl solution, what is the molarity of…

A: Given  Volume of NaOH ( V1 ) = 27.20 mL  Molarity of NaOH ( M1 ) = 0.150 M  Volume of HCl ( V2 )…

Q: A 0.403 g sample of KHP will be titrated with a NaOH solution with an assumed concentration of 0.100…

A:

Q: A 0.261 g sample of NaHC2O4 (one acidic proton) required 17.5 mL of sodium hydroxide solution for…

A: The complete balanced Chemical Reaction is - NaHC2O4 + NaOH ----> Na3C2O4 + H2O Thus, one mole of…

Q: . A 0.125-g sample of a monoprotic acid of unknown molar mass is dissolved in water and titrated…

A:

Q: 17.7 mL sample of a 0.425 M aqueous acetic acid solution is titrated with a 0.421 M aqueous barium…

A: The question is based on the concept of titrationd. we are titrating a weak acid with a strong base.…

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: Use the following data to determine the percent mass of C a CO3 in an antacid tablet. 1.076 grams of…

A: Given: Mass of tablet = 1.076 g. Concentration of NaOH used for back titration = 1.00 M Volume of…

Q: When a 19.7 mL sample of a 0.479 M aqueous nitrous acid solution is titrated with a 0.483 M aqueous…

A:

Q: A 2.50 mL sample of an H3PO4 solution of unknown concentration is titrated with a 0.1221 M NaOH…

A: Data given: Volume of H3PO4 = 2.50 mL = 0.0025 L (1 L = 1000 mL) Concentration of H3PO4 = ? M Volume…

Q: calculate the molarity of NaOh solution if 24.25 ml is titrated with 0.575 grams of KHP and 1.25 ml…

A: Molarity - ratio of number of moles of solute to the volume of solution in litres. Formula is,

Q: A 0.394 g sample of KHP will be titrated with a NaOH solution with an assumed concentration of 0.100…

A:

Q: When a 19.3 mL sample of a 0.316 M aqueous acetic acid solution is titrated with a 0.448 M aqueous…

A:

Q: A buffer solution contains 0.295 M acetic acid and 0.345 M sodium acetate. If 0.0443 moles of…

A:

Q: A flask containing 10.0 mL of HCl acid is neutralized by 20.00 mL of 0.125M NaOH.  What is the HCl…

A:

Q: A 27.3 mL sample of a 0.454 M aqueous hydrofluoric acid solution is titrated with a 0.493 M aqueous…

A:

Q: You perform a titration on 11.35 mL of an HCl solution of unknown concentration. It requires 75.25…

A: Given: Volume of HCl = 11.35 mL Volume of NaOH = 75.25 mL Molarity of NaOH = 0.285 M