A 41.1 mL sample of a 0.486 M aqueous hydrocyanic acid solution is titrated with a 0.404 M aqueous solution of barium hydroxide. How many milliliters of barium hydroxide must be added to reach a pH of 9.050? 14.34 mL

Q: The neutralization of an acid with a base yields a salt and usually water in aqueous solution.…

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Q: When a 20.3 mL sample of a 0.386 M aqueous acetic acid solution is titrated with a 0.472 M aqueous…

A: pH of the solution :-      pH is the quantitative measure of the acidity or basicity of aqueous or…

Q: A 41.1 mL sample of a 0.486 M aqueous hydrocyanic acid solution is titrated with a 0.404 M aqueous…

A: The neutralization reaction, 2HCN + Ba(OH)2 ------> Ba(CN)2 + 2H2O  The initial moles of HCN =…

Q: A 43.8 mL sample of a 0.500 M aqueous hydrocyanic acid solution is titrated with a 0.486 M aqueous…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: When a 25.8 mL sample of a 0.338 M aqueous hydrofluoric acid solution is titrated with a 0.392 M…

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Q: When a 28.7 mL sample of a 0.445 M aqueous hypochlorous acid solution is titrated with a 0.464 M…

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Q: What is the concentration of the unknown HCl solution in M?

A: Formula for titration :-  Macid × Vacid = Mbase × Vbase

Q: A chemist dissolves 175. mg of pure potassium hydroxide in enough water to make up 180. mL of…

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Q: A 3.0-L container of HCl had no concentration noted on its label. A 15.00-mL sample of this unknown…

A: Balance Reaction HCl + NaOH --> H2 O + NaCl At equivalence point pH = 7 All moles of HCl is…

Q: 10.0 g of NaHCO3 is dissolved in a mixture of 1750 mL water and 250 mL of 0.20 M NaOH. a. Calculate…

A: The pH of a solution is used to determine the acidity or alkalinity of a solution. A buffer solution…

Q: When a 15.7 mL sample of a 0.362 M aqueous hypochlorous acid solution is titrated with a 0.307 M…

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Q: What will happen if some solid NH4Cl is added to an aqueous solution of NH3? A) The pH of the…

A: The given aqueous solution of ammonia (NH3) exist as the following equilibrium --- NH3 (aq.)   +…

Q: Calculate the pH of the resulting solution if 22.0 mL of 0.220 M HC1(aq) is added to 27.0 mL of…

A: Using the formula of pOH and relation between pH and pOH we can find pH of resulting solutions.

Q: The antacid TUMS" was titrated using 0,3 M HCI. The buret reading was initially 0.91 mL. After…

A: The antacid TUMS was titrated using 0.3M of HCl . Given,   Initial burette reading is 0.91 mL .…

Q: When a 19.4 mL sample of a 0.395 M aqueous acetic acid solution is titrated with a 0.345 M aqueous…

A: Given, Volume of acetic acid = 19.4 mL Concentration of acetic acid = 0.395 M Volume of KOH = 33.3…

Q: Calculate the pH of the resulting solution if 24.0 mL of 0.240 M HCl(aq) is added to 34.0 mL of…

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Q: A 30.1 mL sample of a 0.322 M aqueous hypochlorous acid solution is titrated with a 0.472 M aqueous…

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Q: You make 1.00 L of a buffered solution (pH solutions of each component of the buffered solution.…

A: A buffer solution can be made using a weak acid and the conjugate base of the weak acid. For…

Q: When a 25.3 mL sample of a 0.479 M aqueous hypochlorous acid solution is titrated with a 0.406 M…

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Q: When a 20.6 mL sample of a 0.394 M aqueous hypochlorous acid solution is titrated with a 0.328 M…

A: volume of HClO = 20.6 mL = 0.0206 L  Molarity of HClO = 0.394 M Molarity of  NaOH = 0.328 M For…

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

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Q: 6. A stock solution of barium hydroxide was prepared by dissolving 4.71 g of barium hydroxide in…

A: A stock solution of barium hydroxide is prepared by dissolving 4.71 g of barium hydroxide in 550 mL…

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

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Q: 3. The carbonate buffer system in the blood uses the following reaction: H2CO3(aq) HCO3 (aq) +…

A: Given,  Concentration of H2CO3 = [H2CO3] = 0.0012 M Concentration of HCO3- = [HCO3-] = 0.024 M pKa…

Q: When a 28.6 mL sample of a 0.394 M aqueous hypochlorous acid solution is titrated with a 0.481 M…

A: The solution is given below -

Q: Calculate the pH of the resulting solution if 22.0 mL of 0.220 M HCl(aq) is added to 32.0 mL of…

A: Given :  To calculate the pH of the resulting solutions for both problems. The titration is between…

Q: A 0.590 g sample of a diprotic acid is dissolved in water and titrated with 0.160 M NaOH. What is…

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Q: By titration it is found that 35.7 mL of 0.101 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: The concentration of the HCl solution after neutralisation with sodium hydroxide is determined as,

Q: When a 29.0 mL sample of a 0.337 M aqueous hypochlorous acid solution is titrated with a 0.312 M…

A: According to Henderson equation: pH = pKa + log[Salt]/[Acid] Given titration: HClO  +  KOH…

Q: What is an indicator? How can an indicator signal the equivalence point of a titration?

A: Equivalence point is the point in titration at which the amount of titrant added is completely…

Q: When a 22.2 mL sample of a 0.429 M aqueous nitrous acid solution is titrated with a 0.334 M aqueous…

A: Nitrous acid (HNO2) is a weak acid while barium hydroxide, Ba(OH)2 is a strong base. The titration…

Q: nitrous acid solution is titrated with a 0.425 M aqueous solution of barium hydroxide. How many…

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Q: A 15.6 mL sample of a 0.309 M aqueous hypochlorous acid solution is titrated with a 0.476 M aqueous…

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Q: A 39.0 mL sample of a 0.540 M aqueous hypochlorous acid solution is titrated with a 0.390 M aqueous…

A: Given that : The volume of hypochlorous acid = 39.0 mL The molarity of hypochlorous acid = 0.540 M…

Q: A 49.1 mL sample of a 0.317 M aqueous nitrous acid solution is titrated with a 0.489 M aqueous…

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Q: When a 15.2 mL sample of a 0.316 M aqueous nitrous acid solution is titrated with a 0.337 M aqueous…

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Q: How does a buffer solution prevent larger change in pH? What does it mean when a solution has…

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Q: Calculate the pH of the resulting solution

A: Given:-  volume of HCl solution = 32.0 mL  molar concentration of HCl solution = 0.320 M  volume of…

Q: A 0.309 g sample of a diprotic acid is dissolved in water and titrated with 0.170 M NaOH. What is…

A: We have to calculate the molar mass of acid

Q: Write the balanced NET IONIC equation for the reaction that occurs when nitric acid and sodium…

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: many mL of 0.2016 M KOH would be expected to be used in the titration of 0.3266 g of a diprotic acid…

A: Given -> Molarity of KOH = 0.2016 M Weight of diprotic acid = 0.3266 gm Molar mass of diprotic…

Q: a. You are collecting waste at your lab bench throughout the experiment and you need to put it…

A: Five questions based on the usage of glassware in laboratory.

Q: A 29.0 mL sample of a 0.441 M aqueous hypochlorous acid solution is titrated with a 0.429 M aqueous…

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Q: The antacid "TUMS" was titrated using 0.3 M HCl. The buret reading was initially 2.67 mL. After…

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Q: A solution is prepared using 15.0 ml of 1.0 M HCl and 20.0 ml of 0.50 M HNO3. The final volume of…

A: Given: (15 ml of 0.15 M HCl)  +  (20.0 ml of 0.50 M HNO3.) The total volume of the solution= 1.25 L…

Q: When a 28.3 mL sample of a 0.414 M aqueous hypochlorous acid solution is titrated with a 0.432 M…

A: At the mid-point of titration, half of the millimoles of acid initially taken are neutralised by the…

Q: By titration, it is found that 50.1 mL of 0.192 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: Given, Molarity of NaOH = 0.192 M Volume of NaOH = 50.1 ml Volume of HCl = 25.0 ml  Molarity of HCl…

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.