Using the table of the weak base below, you have chosen Ammonia as your weak base in the buffer solution. You have already added enough of the conjugate acid salt to make the buffer solution concentration at 0.65 M in this salt. The desired pH of the buffer should be equal to 8.8. Values of K, for Some Common Weak Bases 南庫 Conjugate Acid Name Formula NH3 CH;NH2 CH;NH, NH, CH,NH;+ CH;NH, CH;NH, CH;NH 1.8 x 10-5 4.38 x 10-4 5.6 x 10-4 3.8 x 10-10 1.7 x 10-9 Ammonia Methylamine Ethylamine Aniline Pyridine C.H,NH, C;H;N 3. Compute the concentration of the weak base in Molarity (Write your answer in 4 decimal places without the unit).
Using the table of the weak base below, you have chosen Ammonia as your weak base in the buffer solution. You have already added enough of the conjugate acid salt to make the buffer solution concentration at 0.65 M in this salt. The desired pH of the buffer should be equal to 8.8. Values of K, for Some Common Weak Bases 南庫 Conjugate Acid Name Formula NH3 CH;NH2 CH;NH, NH, CH,NH;+ CH;NH, CH;NH, CH;NH 1.8 x 10-5 4.38 x 10-4 5.6 x 10-4 3.8 x 10-10 1.7 x 10-9 Ammonia Methylamine Ethylamine Aniline Pyridine C.H,NH, C;H;N 3. Compute the concentration of the weak base in Molarity (Write your answer in 4 decimal places without the unit).
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Using the table of the weak base below, you have chosen Ammonia as your weak base in the buffer solution. You have already added enough of the conjugate acid salt to make the buffer solution concentration at 0.65 M in this salt. The desired
pH of the buffer should be equal to 8.8.
Values of K, for Some Common Weak Bases
Conjugate
Acid
Name
Formula
NH,+
CH3NH3+
CH5NH3+
CH;NH3*
C;H;NH+
1.8 × 10-5
4.38 x 10-4
5.6 x 10-4
3.8 x 10-10
Ammonia
NH3
CH;NH2
CH;NH2
CH;NH,
C;H;N
Methylamine
Ethylamine
Aniline
Pyridine
1.7 x 10-9
3. Compute the concentration of the weak base in Molarity (Write your answer in 4 decimal places without the unit).
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