Ph of a solution that is 7.0×10−2 M in trimethylamine, (CH3)3N, and 0.11 M in trimethylammonium chloride, (CH3)3NHCl?
Ph of a solution that is 7.0×10−2 M in trimethylamine, (CH3)3N, and 0.11 M in trimethylammonium...
Calculate the pH of the following solutions 1. A solution that is 6.0×10−2 M in potassium propionate (C2H5COOK or KC3H5O2 ) and 8.5×10−2 M in propionic acid (C2H5COOH or HC3H5O2 ). The Ka of propionic acid is 1.3×10-5. 2. A solution that is 8.0×10−2 M in trimethylamine, (CH3)3N, and 0.12 M in trimethylammonium chloride, (CH3)3NHCl. The Kb of trimethylamine is 6.4×10-5. 3. A solution that is made by mixing 50.0 mL of 0.16 M acetic acid and 50.0 mL of...
Calculate the pH of (a) a solution that is 0.060M in potassium propionate (C2H5COOK or KC3H5O2) and 0.085M in proprionic acid (C2H5COOH or HC3H5O2); (b) a solution that is 0.075M in trimethylamine, (CH3)3N, and 0.10M in trimethylammonium chloride, (CH3)3NHCl; (c) a solution that is made by mixing 50.0 mL of 0.15M acetic acid and 50.0 mL of 0.20M sodium acetate.
Calculate the pH at 25 °C of a 0.90 M solution of trimethylammonium chloride (CH), NHCl). Note that trimethylamine (CH), N is a weak base with a PK, of 4.19. Round your answer to 1 decimal place. | PH = 0 || x = ?
What is the concentration of HN(CH3)3+ needed in a solution that is 0.27 M trimethylamine, (CH3)3N, to maintain a pH of 9.59? Use the acid/base equilibrium constants found in the appendix of the lab manual.
An analytical chemist is titrating 109.2 mL of a 0.7500 M solution of trimethylamine ((CH3)3N) with a 0.5000 м solution of HN03. The pKb Of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 178.6 mL of the HNO, solution to it alo Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO, solution added. Round your answer to 2 decimal places.
Part A Calculate the pH of a solution that is 0.060 M in potassium propionate (C2 H5 COOK or KC3 H5 O2) and 0.080 Min propionic acid (С2 Hs СООН or HC3H$ O2). Express your answer to two decimal places ΑΣφ pH Request Answer Submit Part B Calculate the pH of a solution that is 0.080 M in trimethylamine, (CH3)3N, and 0.11 Min trimethylammonium chloride, ((CH3)3NHCI) Express your answer to two decimal places. ΑΣφ pH Request Answer Submit t Part...
Calculate the pH during the titration of 20.00 mL of 0.1000 M trimethylamine, (CH3)3N(aq), with 0.1000 M HCl(aq) after 21 mL of the acid have been added. Kb of trimethylamine = 6.5 x 10-5.
An analytical chemist is titrating 67.6 mL of a 0.1800M solution of trimethylamine ((CH3)3N) with a 0.7700M solution of HNO3. The pKb of trimethylamine is 4.19. calculate the pH of the base solution after the chemist has added 17.9 mL of the HNO3 solution to it.
QUESTION 14 What is the pH of 0.214 M trimethylammonium iodide.(CH3)3NHI? Enter your answer with two decimal places. The Kb of trimethylamine, (CH3)2N. Is 6.3 x 10,
Calculate the pH of a buffer solution prepared with 0.83M trimethylamine (C3H9N) and 0.50M trimethylammonium bromide (C3H10N+Br-). The Kb of C3H9N is 6.4 × 10-5. Group of answer choices 5.83 4.41 3.97 9.59 10.03