1
answer
0
watching
189
views
18 Nov 2019
Calculate the pH of acetate buffer (2.0 M acetic acid and 2.0 M sodium acetate in 1.0 L) after the addition of0.20 mol of NaOH. Ka (acetic acid) = 1.8 x 10-5
Calculate the pH of acetate buffer (2.0 M acetic acid and 2.0 M sodium acetate in 1.0 L) after the addition of0.20 mol of NaOH. Ka (acetic acid) = 1.8 x 10-5
1
answer
0
watching
189
views
For unlimited access to Homework Help, a Homework+ subscription is required.
Sixta KovacekLv2
17 Apr 2019
Related textbook solutions
Basic Chemistry
5 Edition,
Timberlake
ISBN: 9780134138046
Principles of Chemistry Molecular Approach
4th Edition,
Tro
ISBN: 9780134112831
Principles of Chemistry Molecular Approach
3rd Edition, 2014
Tro
ISBN: 9780321971944
Chemistry: Structure and Properties
2nd Edition,
Tro
ISBN: 9780134293936
Chemistry: A Molecular Approach
3rd Edition,
Tro
ISBN: 9780321809247
Chemistry: A Molecular Approach
5th Edition,
Tro
ISBN: 9780134874371
Principles of Chemistry: A Molecular Approach
4th Edition,
Tro
ISBN: 9780134895741
Chemistry: The Central Science
14th Edition, 2017
Brown
ISBN: 9780134414232
Related questions
Based on the data from table 4.1
Table 4.1: Part A –Acetate Buffers
|
0.5 M sodium acetate (mL) |
0.5 M acetic acid (mL) |
sodium acetate (mol) |
acetic acid (mol) |
Ratio [sodium acetate] [acetic acid] |
1 |
1.0 |
9.0 |
0.0005 |
0.0045 |
0.1111 |
2 |
3.0 |
7.0 |
0.0015 |
0.0035 |
0.4286 |
3 |
5.0 |
5.0 |
0.0025 |
0.0025 |
1.0000 |
4 |
7.0 |
3.0 |
0.0035 |
0.0015 |
2.3333 |
5 |
9.0 |
1.0 |
0.0045 |
0.0005 |
9.0000 |
calculate the new mole ratio of sodium acetate to acetic acid after the addition of 1.0 mL of 1.0 M NaOH. Show one complete sample calculation only.
Table 4.2: Part A – Buffer Effectiveness
Sln. |
NaOH (mol) |
sodium acetate (mol) |
acetic acid (mol) |
Ratio [sodium acetate] / [acetic acid] |
1 | ||||
2 |
|
|||
3 |
|
|
||
4 |
|
|
||
5 |
|
|