QUESTION 14 What is the pH of 0.214 M trimethylammonium iodide.(CH3)3NHI? Enter your answer with two...
QUESTION 14 What is the pH of 0.282 M dimethylammonium iodide. (CH3)2NH217 Enter your answer with two decimal places. The Kb of (CH3)2NH IS 5.9 X 104
Ph of a solution that is 7.0×10−2 M in trimethylamine, (CH3)3N, and 0.11 M in trimethylammonium chloride, (CH3)3NHCl?
What is the pH of 0.4 M methylammonium bromide, CH3NH3Br? Enter your answer with two decimal places. The Kb of CH3NH2 is 4.2 x 104
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 = ?
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...
Part A Calculate the pH of a solution that is 0.055 M in potassium propionate (C H3COOK or KC Hs02) and 0.080 Mi propionic acid (CH3COOH or HC3H5O2). Express your answer to two decimal places. Yo AS Roe? pH = Submit Request Answer Part B Calculate the pH of a solution that is 0.075 Min trimethylamine. (CH), N. and 0.13 Min trimethylammonium chloride. (CH3)2NHCI). Express your answer to two decimal places. Activity Details Part Calculate the pH of a solution...
QUESTION 12 Determine the volume in mL of 0.25 M HCl(aq) needed to reach the equivalence (stoichiometric) point in the titration of 47.3 mL of 0.29 M (CH3)3(aqXaq). The Kb of trimethylamine is 6.5 x 10-5. Enter your answer with two decimal places and no units.
What is the pH of a 0.00391 M solution of NH(CH3)3Cl? The Kb of N(CH3)3 is 6.3×10^–5.
Question 8 (2 points) A 1.00-L of a buffer contains 0.076 M CH3COOH(aq) and 0.214 M CH3COONa(aq); Kalacetic acid) - 1.8 x 10-5. Calculate the pH after the addition of 0.003 moles HCI. Provide your answer to two places after the decimal.
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.