Some amount of a diprotic acid is dissolved in 100 mL of H20. 70.0 mL of 0.100 M NAOH is added to reach the second equivalence point. What was the molarity of the acid solution that was made?

Q: A student conducted an acid-base titration but neglected to condition the burette properly. As a…

A: According to the correct acid base titration procedure burette should be placed vertical on the…

Q: A student is asked to determine the value of Ka for hypochlorous acid by titration with barium…

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Q: When 9.00 g of a diprotic acid are dissolved in water and titrated with 4.20 M NaOH, it requires…

A: Given - Weight of diprotic acid =9.00 gram  Concentration of NaOH=4.20M  Volume of NaOH= 47.6mL =…

Q: the molecular formula of the o

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Q: A buffer must be a pH of 10.00 and 750 mL total volume. We have 20 L of 0.20 M NaHCO3 and solid…

A:

Q: A 0.338 g sample of an unknown triprotic acid dissolved in water is titrated to the third…

A: In the balance chemical reaction the reactants react and the products form in the molar ratio of…

Q: A. The number of moles of NH3 will decrease.   B. The number of moles of NH4+ will decrease.…

A: The solution of NH3 and NH4I creates a buffer since you have a weak base (NH3) and the conjugate…

Q: Which of the following mixtures will result in a buffer solution? a. 0.1 M NH, and 0.1 M CUOH b. 0.1…

A: Buffer is a solution that resist the change in pH. Buffer is formed by a weak acid and its conjugate…

Q: A 29.00 mL sample of an H2SO4 solution of unknown concentration is titrated with a 0.1172 M KOH…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: A buffer solution contains dissolved C6H5NH2 and C6H;NH3CI. The initial concentration of C6H5NH2 is…

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Q: A solution of 0.600 g of diprotic acid in 100.0 mL of water was titrated with 0.300 M NaOH to the…

A: Solution: Balanced neutralization reaction between diprotic acid and NaOH consider H2A is diprotic…

Q: 1.00 liter solution contains 0.36 moles hydrofluoric acid and 0.28 moles sodium fluoride . If 0.14…

A: Given that, a 1.00 L solution contains 0.36 moles of hydrofluoric acid and 0.28 moles of sodium…

Q: How do buffer solutions prevent drastic pH changes when a strong acid is added? When a strong base…

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Q: A 0.221 g sample of an unknown monoprotic base was placed in a flask and dissolved in 125 mL of…

A: The objective of this question is to determine the molecular weight of an unknown monoprotic base…

Q: 11. TAPS is the acronym of ((tris(hydroxymethyl)methylamino)propanesulfonic acid), which is a…

A:

Q: A mixture of which pair of 0.1 M aqueous solutions would constitute a buffer? hydrochloric acid and…

A: Given ,0.1 M aqueous solutions of :(a) hydrochloric acid and sodium hydroxide.(b) ammonia and…

Q: 4) A titration of 25.00 mL sample of a hydrochloric acid solution of unknown molarity reaches the…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: To prepare an acetic acid/acetate buffer, a technician mixes 31.9 mL of 0.0836 M acetic acid and…

A: Concept:  Molarity = no of Moles/ Volume Now  No of Moles = MV  Where  M = molality  V = volume

Q: A buffer solution contains dissolved C₆H₅NH₂ and C₆H₅NH₃Cl. The initial concentration of C₆H₅NH₂ is…

A: A solution which is a mixture of weak acid and its conjugate base is known as buffer. For…

Q: der two buffer solutions, Buffer A and Burer B, described below. Note th two parts. The molar mass…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: 4. Calculate the pOH when 35.0 ml of 0.650 M HF is mixed with 15.0 ml of 0.125 M KOH. K, = 7.1 x 10*…

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Q: In analytical chemistry, bases used for titrations must often be standardized; that is, their…

A: Given data,Mass of KHP=0.5227gVolume of NaOH=25.87mL=0.02587L

Q: A student performs a titration of 31.0 mL of a phosphoric acid (H3PO4) solution of unknown…

A: Given,

Q: 4. Define equivalent point and end point in a titration between a strong acid and strong base.

A: Strong acid : In aqueous solution they undergoes complete dissociation to form H+ ion and the…

Q: In the titration of 70.0 mL of 0.400 M HCOOH with 0.150 M LIOH, how many mL of LiOH are required to…

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Q: Equal volumes of solutions of the given concentrations are mixed together. Which of the resulting…

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Q: 2. Sodium hydroxide absorbs carbon dioxide from the atmosphere, which changes its concentration. In…

A: 2.   The balanced equation for the reaction of NaOH and KHP is,     NaOH(aq)  + KHP(aq)  --->…

Q: Which of the following aqueous solutions are good buffer systems? O 0.14 M hypochlorous acid + 0.18…

A: Buffer solution is combination of weak acid or base with salt of weak acid or base respectively.

Q: You are titrating a 25.0 mL HCl sample of unknown molarity. It takes 25.4 mL of 0.100M NaOH to reach…

A: Given, Titration of a 25.0 mL HCl sample of unknown molarity. It takes 25.4 mL of 0.100M NaOH to…

Q: Q 25 mL of a mixture of NaOH and Na 2 CO 3 was titrated with 0.1 HCI using phenolphthalein indicator…

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Q: At what volume of  NaOH titrant (in mL) is the equivalence point reached when 10.0 mL of 1.00M HCl…

A: An unknown concentration of one solution is determined from the known concentration of other…

Q: The titration of a 20.0-mL sample of an H₂SO₄ solution of unknown concentration requires 22.87 mL of…

A:

Q: with a 0.2500M solution of NaOH. The p K of butanoic acid is An analytical chemist is titrating…

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Q: In an aqueous solution, which pair of compounds in equimolar concentrations best represents a pH…

A: The objective of the question is to identify which pair of compounds in equimolar concentrations…

Q: If a student dissolve 22.0 g of Na2CO3 in 50.5 mL of water and titrate it with 0.200 M HCI solution…

A: Sodium carbonate reacts with hydrochloric acid to form calcium chloride and water. The equation for…

Q: When 30 .00 mL of 0.1011 M HCl in 50 mL of deionized water is titrated against 0.09889 M NaOH, the…

A: ANsweR: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: A student is titrating a 100 mL of 0.50 M solution of hydrofluoric acid (HF) with 1.0 M strong base…

A: a) HF + NaOH → NaF + H2O     F- + H2O ⇌ HF + OH- At equivalence point solutioncontains Na+ , F- ,…

Q: In a particular titration experiment a 30.0 mL sample of an unknown monoprotic acid required 25.0 mL…

A: The volume of monoprotic acid = 30.0 mL = 30.0/1000 L = 0.030 L The volume of NaOH = 25.0 mL =…

Q: 5. What is the "equivalence point" of a titration?

A: Titration is a laboratory method used to determine the unknown concentration of acid or base. The…

Q: Write the titration reaction of 100 mL of 0.100 M anilinium bromide (“aminobenzene . HBr”) +.100 M…

A: In analytical chemistry, titrations are carried out to determine the concentrations of unknown acids…

Q: A 500.mL buffer solution is prepared by mixing 50. mL of 0.650 M NaOH and 45 mL 0.500 M H3PO4. What…

A: Given,  Molarity of NaOH = 0.650 M  Volume of NaOH = 50.0 mL Molarity of H3PO4 = 0.500 M  Volume of…

Q: Is the following solution a buffer? Each solution was prepared by mixing and diluting appropriate…

A: An acid is a substance that give hydrogen ions in solution and a base is a substance that give…

Q: Which of the following mixtures would result in a buffer solution when 1.0 L of the two solutions…

A: A   0.2 M HNO3 and 0.4 M NaNO3 B   0.2 M HNO3 and 0.4 M HF C   0.2 M HNO3 and 0.4 M NaF D   0.2 M…

Q: and NH3 and NaNO2 P3 and Na,SO4 PH and NaCH,CO2

A: C option is correct. NaHSO3 and Na2SO4. A buffer solution (more precisely, pH buffer or hydrogen ion…

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.