Part A Calculate the pH of a solution that is 0.055 M in potassium propionate (C...
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 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.
a buffer contains 0.13 mol of propionic acid and 0.30 mol of sodium propionate in 1.20 L. DUL Course Home <Exam 3 Online and Workout Problems Item 14 A buffer contains 0.13 mol of propionic acid (C2H5COOH) and 0.30 mol of sodium propionate (C2H5COONa) in 1.20 L. You may want to reference (Pages 721 - 729) Section 17.2 while completing this problem. Part A What is the pH of this buffer? Express the pH to two decimal places. 0 AED...
Express your answer using three decimal places. 170 A ROO? pH = Submit Request Answer Part B Calculate the pH at 25°C of a solution formed by mixing 33.0 mL of 0.260 M HC H3O3 and 23 Express your answer using three decimal places. ? 10 APO pH = pH = Submit Request Answer Part C Calculate the pH at 25°C of a solution prepared by adding 50.0 mL of 1.60 M NaOH solution to 0. Express your answer using...
Part A Calculate the pH of a buffer that is 0.195 Min NaHCO3 and 0.235 Min Na2CO, Express your answer to two decimal places. ΑΣΦ ? pH- Submit Request Answer Part B Calculate the pH of a solution formed by miscing 65 ml of a solution that is 0.27 Min NaHCO, with 75 ml of a solution that is 0.27 Min Na2CO3. Express your answer to two decimal places. ΟΙ ΑΣΦ pH-
Use the Henderson-Hasselbalch equation to calculate the pH of each solution: Part A a solution that is 0.17 Min HCHO2 and 0.10 Min NaCHO2 Express your answer using two decimal places. pH = 3.51 Previous Answers ✓ Correct Part B a solution that is 0.13 Min NH3 and 0.19 M in NH4Cl Express your answer using two decimal places. I AM A O 2 ? pH = | Submit Previous Answers Request Answer
I need a, b and c please. Thanks! Use the Henderson-Hasselbalch equation to calculate the pH of each solution: Part A a solution that is 0.155 M in propanoic acid and 0.125 Min potassium propanoate Express your answer using two decimal places. VO ALTRO? pH = Submit Request Answer Part B a solution that contains 0.715% C, H N by mass and 0.865% CsHNHCl by mass Express your answer using two decimal places. V AED RO? pH- Submit Request Answer...
Determine the pH of each solution LES Part A 29-10-2M HI Express your answer to two decimal places. EVO AED 0 0 ? pH = Submit Request Answer Part B 0.114 M HCIO, Express your answer to three decimal places. O AXO ? pH- Submit Request Answer Part C a solution that is 5.7x10-2 Min HCIO, and 3.0x10-2 Min HCI Express your answer to two decimal places. IV AE RO? pH = Submit Request Answer Part D a solution that...
Question 36 0/3 poir Calculate the pH of a 0.240 M solution of sodium propionate; NaOCH2CH3 ( Ka for propionic acid, HOCH2CH3, is 1.34 x 10-6) (Hint: This is the conjugate salt of a weak acid) Answer: 9.62