Calculate the pH of a 0.202 M aqueous solution of triethanolamine (C6H15O3N, Kb = 5.8×10-7) and the equilibrium concentrations of the weak base and its conjugate acid. pH   =     [C6H15O3N]equilibrium   =    M [C6H15O3NH+]equilibrium   =    M B.) Calculate the pH of a 0.0500 M aqueous solution of dimethylamine ((CH3)2NH, Kb = 5.9×10-4) and the equilibrium concentrations of the weak base and

You are going to be using Isoleucine in a buffer. The pKa of the carboxylate group of Isoleucine is 2.36 If you have a 0.1 M solution of Isoleucine at pH 3.22, what fraction (or percent) of the solution is in the deprotonated (COO- ) form?

Calculate the pH of a 0.051 M (C₂H5)2NH solution (Kb = 1.3 x 10-3). pH =

Calculate the pH of a 0.0436 M aqueous solution of triethylamine ((C2H5)3N, Kb = 5.2×10-4).pH =    Submit Answer

Calculate the pH at 25 °C of a 0.38M solution of trimethylammonium chloride pk of 4.19. Round your answer to 1 decimal place. pH = X Ś ((CH3),NHCI). Note that trimethylamine ((CH3)3 N is a weak base with a

Alanine is a diprotic amino acid with a pKa = 2.344 for the carboxylic group and a pKa = 9.868 for the ammonium group. Estimate the pH of a solution of 0.340 M alanine. Answer using two significant figures.

Formic acid has Ka = 1.8 x 10-4. Calculate the pH of a solution that is 1.43 M sodium formate, HCOONa(aq). pH =

dont provide handwriting solution...

Rank the following in order of increasing pH.  Explain the basis of your ranking.  Assume the concentrations are all 0.10 M. Attached Table Below. Piperazine Pyridine hydrochloride Phenylalanine Disodium phthalate Sodium prolinate Phosphoric acid.

Complete the abundance diagram by identifying the species present in an aqueous solution of 1.00 M acetic acid (CH, COOH). The Ka of acetic acid is 1.8 × 10-5. Answer Bank 50%- CH;COOH CH3CO0- OH- H;O+ 7 14 pH What is the approximate pH of a solution of 1.00 M CH;COOH? between 4.74 and 7.00 over 7.00 less than 4.74 Identify the major species at a pH of 3. Identify the minor species at a pH of 3. CH;COO- CH;COOH H30+ H3O+ OH OH- O CH;COOH CH;COO- Percent Abundance