Practice: A. What volume of 0.1 M acetic acid (pK a = 4.8) is required to make 1 liter of 0.1 M buffer solution at pH = 5.8?
B. What volume of 0.1 M sodium acetate is required to make the same buffer solution?
a. 193 mL
b. 91 mL
c. 909 mL
d. 807 mL
Subjects
| Sections | |||
|---|---|---|---|
| Properties of Water | 19 mins | 0 completed | Learn |
| Osmosis | 20 mins | 0 completed | Learn |
| Hydrophobic Effect | 17 mins | 0 completed | Learn |
| Acids and Bases | 8 mins | 0 completed | Learn |
| Autoionization of Water | 18 mins | 0 completed | Learn |
| pH | 12 mins | 0 completed | Learn |
| Acid Dissociation Constant | 20 mins | 0 completed | Learn |
| Henderson Hasselbalch Equation | 27 mins | 0 completed | Learn |
| Determining Predominate Species | 10 mins | 0 completed | Learn |
| Titration | 35 mins | 0 completed | Learn |
| Buffer Solution | 20 mins | 0 completed | Learn |
Practice: A. What volume of 0.1 M acetic acid (pK a = 4.8) is required to make 1 liter of 0.1 M buffer solution at pH = 5.8?
B. What volume of 0.1 M sodium acetate is required to make the same buffer solution?
a. 193 mL
b. 91 mL
c. 909 mL
d. 807 mL
Practice: Which of the following compounds would make for the best buffer at pH 8?
Practice: MOPS (pKa =7.2) is a weak acid & acts as a buffer. Calculate the ratio of its basic/acidic species at pH = 6.0.
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