A 1.50 g sample of ascorbic acid, vitamin C, is dissolved in 100.0 mL of water and titrated with 0.250 M NaOH to the equivalence point. The volume of base consumed is 34.9 mL. Calculate the molecular mass of vitamin C, assuming one acidic proton per molecule.

Q: 0.35 g of hydrogen chloride (HCl) is dissolved in water to make 8.0 L  of solution. What is the pH…

A: Ph = -log (H+)

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: A NaOH solution of unknown concentration is titrated with 0.150 M HCl. 22.94 mL of the titrant is…

A: NaOH and HCl react to form NaCl and H2O. The balanced chemical equation is given below: the…

Q: Consider each of the following and indicate the effect (higher or lower-be specific) of each of the…

A: Effect on the amount of acid absorbed can be explained based on what changes we are making.

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

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

Q: What is the resultant pH after mixing 30.0 mL of 0.50 M HCI with 20.0 mL of 0.90 M NaOH? Express…

A: Given: Concentration of HCl = 0.50 M Concentration of NaOH = 0.90 M Volume of NaOH solution = 20.0…

Q: mL

A:

Q: A student takes 93.3 ml of a 0.0363 molar KOH solution and dilutes it to a final volume of 6,143.2.…

A: Given, Initial volume of solution = 93.3mL = 0.0933L. Final volume of solution = 6,143.2mL =…

Q: Describe the purpose of a titration.

A: Titration is a quantitative analysis technique. It is used for the volumetric analysis. There are a…

Q: Solution A is prepared by adding 50 ml of 0.3M hypochlorous acid solution to 50 ml of 0.2M of sodium…

A: Given solution A prepared by mixing of weak acid - hypochlorous acid (HClO) with its salt with…

Q: Solid potassium hydroxide is dissolved in pure water, increasing the pH of the solution to 11.79.…

A: pH = 11.79Concentration of OH- =?

Q: A solution is made by dissolving 20.3 g of HONH CIOs in 500.0 mL of water. As HONH3 is an acid,…

A: According to the Bronsted Lowry concept, an acid is a proton donor and base is a proton acceptor.

Q: Calculate the [H+] and pH of pure water.

A: Kw of water at room temperature is 10-14.

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

A:

Q: A 13.6 mL solution of 0.100 mol L-1 CH3COOH is titrated using 0.150 mol L-1 NaOH. What is the pH of…

A:

Q: If you are titrating a 20.0 mL of a 0.100 M solution of  HCl with 0.100 M NaOH, what is the pH of…

A:

Q: How many milliliters of 0.0394 M KOH are needed to completely neutralize the HCI in 510 mL of a…

A: Acid (HCl) reacts with base (KOH) to form salt (KCl) and water (H2O).HCl + KOH -----> KCl + H2O

Q: determine the volume of 0.100 M NaOH that is required to reach the equivalence point with 15.0 mL of…

A: Acid-base titration.

Q: Calculate the pH of a solution of Ba(OH)2 if it contains 3,426 g base per 800 mL of wate

A:

Q: What is titration? A 10.00 mL sample of acetic acid was taken for analysis. It took 20.00 mL of…

A: We have given that  Volume of acetic acid = V1 = 10 mL Volume of NaOH = V2 = 20 mL Concentration of…

Q: Question 3 A student is given a concentrated solution that is supposed to contain vinegar, a weak…

A: A weak acid will not be completely dissociated in a solution. However, a strong acid will be…

Q: A chemist wants to make 20.00 L of a 0.25 M HCl solution. A) How many milliliters of a 11 M HCl…

A: A) Volume of 11M HCl required = 454.55 mL B) pH = 0.6021

Q: What volume of 0.200 M NaOH would be required for a titration of 65.00 mL of 0.200 M HCl?

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: What mass of HI should be present in 0.300 L of solution to obtain a solution with each of the…

A: pH = 1.30pH = 1.80pH = 2.90molar mass of HI = 127.91 g/molvolume = 0.300 L

Q: Oxalic acid is a diprotic acid. Calculate the percent of oxalic acid (H2C2O4) in a solid given that…

A: Given ->  Weight of sample = 0.7984 gm  Volume of NaOH = 37.98 ml = 0.03798 L (1L = 1000ml)…

Q: You added 25 mL of 1.0 M ammonia to a beaker then filled it up to 100 mL. You then added 5.0 mL of…

A:

Q: What volume of 0.1650 M NaOH is required to titrate 17.00 mL of 0.1250 M HCl?

A: •GIVEN=> NaOH=> M1= 0.1650M and we have to find its volume(V1). •HCl=> M2=17.00 ml and…

Q: “Dosers” release the chemical lime, a base, into streams. What effect does this have on the acidity…

A: Answer - Liming is an effective method to counteract the chemical and biological  ground for dosers…

Q: Calculate the pH during a titration when 10.00 mL of 0.074 M HCI has reacted with 7.82 mL of 0.028 M…

A: Objective : Determine the pH of solution

Q: A 0.658 g sample of a diprotic acid is dissolved in water and titrated with 0.130 M NaOH. What is…

A: First find number of moles of NaOH. Then with the help of balanced equation find the number of moles…

Q: The titration of a 5.00 mL sample of an HCl solution of unknown concentration requires 4.90 mL of a…

A: Given Volume of HCl solution , V1 = 5.00 mL  Let Molarity of HCl solution = M1  Volume of NaOH…

Q: Perchloric acid is extremely corrosive and readily forms explosive mixtures. A solution of…

A: Perchloric acid is extremely corrosive  and is considered as a strong acid therefore dissociates…

Q: What is this unknown

A: Mass of unknown diprotic acid = 2.0 g Vol in which diprotic acid dissolved = 100 mL Vol of 0.2N NaOH…

Q: Calculate the pH of each of the following strong acid solutions. (a) 0.00532 M HCI pH = (b) 0.794 g…

A:

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.