Purchase Solution

Calculating molarity of a monoprotic acid

Not what you're looking for?

Ask Custom Question

An aqueous solution of a monoprotic acid ("HA"; Ka = 3.82 x 10-1) has a pH of 3.93. What is the molarity of the solution? (i.e. [HA]+[A-].)

Purchase this Solution
Solution Summary

This solution provides in 140 words how the solution can be broken down and how pH can be used to calculate concentration and finally the molarity of the solution. The answer is given in an attached .doc file.

Solution Preview

See the attachment.

An aqueous solution of a monoprotic acid ("HA"; Ka = 3.82×10-1) has a pH of 3.93. What is the molarity of the solution? (i.e. [HA]+[A-].)

HA can ...

Purchase this Solution
Free BrainMass Quizzes
Functional groups in Organic Chemistry

You will be tested on the names of functional groups in Organic Chemistry. It is very important to know the functional groups to understand Organic reactions.

Periodic table

Thermochemistry

The quiz helps in revising basic concepts about thermochemistry.

General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.

Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.

View More Free Quizzes
Related BrainMass Solutions

  • Calculating molarity in an acid/base titration.

    19982 Calculating molarity in an acid/base titration. If 25.00 mL of 1.000M HNO^3 is titrated to a neutral endpoint with 36.97 mL of NaOH solution, what is the molarity of the NaOH solution?

  • Why is molarity not the best means of stating acid strength?

    For example, 1M HCl or NaOH is a perfectly good representation of the acid or base content contained! The disadvantage of this system becomes apparent when you move to more complicated molecules, IE sulfuric acid.

  • Acid/Base Chemistry Problems

    Methyl Red Ka= 1x10^-5 Cresol Red Ka= 1x10^-8 Alizarin yellow Ka= 1x10^-11 d) Sketch the titration curve that would result if the monoprotic acid were replaced by a strong monoprotic acid, such as HCL of the same molarity.

  • Calculating the Ka for monoprotic acid

    299532 Calculating the Ka for monoprotic acid A 0.040 M solution of a monoprotic acid is 14 percent ionized. Calculate the ionization constant of the acid. How do I integrate these two equations to solve this problem?

  • pH of weak acid and weak base

    Which one is a weak monoprotic acid: benzoic acid, perchloric acid, oxalic acid , sulfurous acid? Only benzoic acid C_6H_5COOH is a weak monoprotic acid. Perchloic acid HclO4 is a strong acid. The other two are not monoprotic acids. 2.

  • Butyric Acid and Hydrazoic Acid

    Mixture of 2 Monoprotic Weak Acids-calculating the pH Nitrous acid, HNO2, and butyric acid, HC4H7O2, are both weak monoprotic acids. Their pKa values (at 25oC) are 3.14 and 4.82, respectively.

  • PH, Ka

    A typical aspirin tablet contains 324 mg of aspirin (C9O4H8), a monoprotic acid with Ka=2.8 x 10^-4. A monoprotic acid donates a single proton. If you dissolve two aspirin tablets in a 300 ml glass of water, what is the pH of the solution?

  • titration of monoprotic weak acid with NaOH

    188782 PH and Monoprotic Weak Acids You are given a vial of unknown monoprotic weak acid. You weigh out .5000g of the acid and dissolve it in pure water to make a final volume of 100 ml.

  • 3 acid base titrations solved and explained

    it exists in solution as NH4OH, which has a mol. mass of 35.046) Other useful facts: HCl is monoprotic, meaning it is an acid that donates only a single proton NaOH and NH3 are monobasic, meaning they accept only a single proton Thus,

View More Related Solutions