Calculate the pH of the following solutions 1. A solution that is 6.0×10−2 M in potassium...
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 0.23 M sodium acetate. The Ka of acetic acid is 1.8×10-5.
Homework Answers
Add Answer to:
Calculate the pH of the following solutions
1. A solution that is 6.0×10−2 M in potassium...
Calculate the pH of (a) a solution that is 0.060M in potassium propionate (C2H5COOK or KC3H5O2) and 0.085M in proprioni...
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.
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 0.055 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...
Part A Calculate the pH of a solution that is 0.060 M in potassium propionate (C2...
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...
Ph of a solution that is 7.0×10−2 M in trimethylamine, (CH3)3N, and 0.11 M in trimethylammonium...
Ph of a solution that is 7.0×10−2 M in trimethylamine, (CH3)3N, and 0.11 M in trimethylammonium chloride, (CH3)3NHCl?
20. If 10 mL of 0.05 M NaOH is added to a 20 mL solution of...
20. If 10 mL of 0.05 M NaOH is added to a 20 mL solution of 0.1 M NaNO2 and 0.1 M HNO2, what will be the pH of the resultant solution? Assume that volumes are additive. Ka for HNO2 = 7.1x10-4. 21. At 25°C, 50.0 mL of 0.50 M NaOH(aq) is added to a 250 mL aqueous solution containing 0.30 M NH3 and 0.36 M NH4Cl. What is the pH of the solution after the addition of the base?...
Calculate the pH of the following solutions: 50.0 mL 0.10 M acetic acid + 1.0 mL...
Calculate the pH of the following solutions: 50.0 mL 0.10 M acetic acid + 1.0 mL 1.0 M HCl 50.0 mL 0.10 M acetic acid + 1.0 mL 1.0 M NaOH 50.0 mL 0.10 M sodium acetate + 1.0 mL 1.0 M HCl 50.0 mL 0.10 M sodium acetate + 1.0 mL 1.0 M NaOH 50.0 mL 0.10 M acetic acid/sodium acetate buffer 50.0 mL 0.10 M acetic acid/sodium acetate buffer + 1.0 mL 1.0 M HCl 50.0 mL 0.10...
1. Calculate the pH of a 0.0162 M triethylamine hydrochloride solution. Kb ((C2H5)3N) = 5.6 ×...
1. Calculate the pH of a 0.0162 M triethylamine hydrochloride solution. Kb ((C2H5)3N) = 5.6 × 10−4. show work. 2. In a flask, you have 35.00 mL of 0.140 M acetic acid, a weak monoprotic acid with Ka = 1.8 × 10−5. Calculate the pH after the addition of 9.10 mL of 0.140 M NaOH. show work.
1) Calculate the pH for the titration of 60.00 mL of a 0.1500 M methylamine with 45.00 mL of 0.1000 M HCl. Kb = 4.42 × 1...
1) Calculate the pH for the titration of 60.00 mL of a 0.1500 M methylamine with 45.00 mL of 0.1000 M HCl. Kb = 4.42 × 10−4 2) One liter of a pH 5.00 propionic acid buffer with a total concentration of 60 mM must be prepared. Calculate the mmols propionic acid and sodium propionate needed to prepare the buffer. Ka = 1.34 x 10-5 for propionic acid please show your work and clear net answer
Calculate the pH of each of the following solutions (Ka and Kb values are given in...
Calculate the pH of each of the following solutions (Ka and Kb values are given in Appendix D in the textbook). 9.0×10−2 M propionic acid (C2H5COOH). 0.100 M hydrogen chromate ion (HCrO−4). 0.119 M pyridine (C5H5N).
Calculate the pH during the titration of 20.00 mL of 0.1000 M trimethylamine, (CH3)3N(aq), with 0.1000...
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.
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...
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...
20. If 10 mL of 0.05 M NaOH is added to a 20 mL solution of 0.1 M NaNO2 and 0.1 M HNO2, what will be the pH of the resultant solution? Assume that volumes are additive. Ka for HNO2 = 7.1x10-4. 21. At 25°C, 50.0 mL of 0.50 M NaOH(aq) is added to a 250 mL aqueous solution containing 0.30 M NH3 and 0.36 M NH4Cl. What is the pH of the solution after the addition of the base?...
Most questions answered within 3 hours.
-
Please show calculations/work
Marcello is filing as single and has 2018 taxable income of
$730,000 which...
asked 26 minutes ago -
"Mini Case Study - Haley Roberts "
Haley Roberts is quite proud that she has grown...
asked 24 minutes ago -
do the following on a UNIX command line, if applicable vi editor
may be used
Consider...
asked 34 minutes ago -
My App is a small but growing start-up
that sees demand for several of its apps...
asked 40 minutes ago -
1. The catabolic Activation Protein (CAP) is a regulatory
protein associated with several carbohydrate metabolism operons...
asked 54 minutes ago -
A car company was preparing their marketing materials for the
2020 version of their popular SUV....
asked 1 hour ago -
7.13 LAB: Word frequencies (lists)
Write a program that first reads in the name of an...
asked 1 hour ago -
how
much is the energy of co2 per mole increased when it absorbs
infrared radiation with...
asked 1 hour ago -
which reagent CAN convert the glucose ring into a linear
chain?
a) HCl (aq)
b) H2CrO4...
asked 1 hour ago -
USING MATLAB.
Design a program which uses a for…end loop to add 10 to
a variable...
asked 1 hour ago -
The raft is made up of
ten 18 cm diameter logs, each with a length of...
asked 1 hour ago -
Batteries are one of the major imports of the US from China.
Batteries cost 10 Yuan...
asked 1 hour ago