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17 Nov 2019
You have a 250.0-mL sample of 1.00 M acetic acid (Ka = 1.8 ´ 10â5). Calculate the pH after adding 0.0050 mol of NaOH to 1.0 liter of the best buffer.
(The answer is D, I could not get it. I am getting PH=3 for the answer. Could someone explain it why is the answer D?)
A)
7.05
B)
2.41
C)
3.54
D)
4.78
E)
none of these
You have a 250.0-mL sample of 1.00 M acetic acid (Ka = 1.8 ´ 10â5). Calculate the pH after adding 0.0050 mol of NaOH to 1.0 liter of the best buffer.
(The answer is D, I could not get it. I am getting PH=3 for the answer. Could someone explain it why is the answer D?)
| A) | 7.05 |
| B) | 2.41 |
| C) | 3.54 |
| D) | 4.78 |
| E) | none of these |
Beverley SmithLv2
14 Oct 2019
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