Given the following reagents, give the moles of each component (acid & base). 2. What are the mass/volume of the components needed to prepare the buffer?
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Chitinase is a protein that breaks down chitin, a primary component of the cell wall in
|
REAGENTS |
Ka |
|
|
2.5M Acetic acid |
Solid NaOAc•3H2O [136.08g/mol] |
1.76 x 10-5 |
|
2.5M NH3 |
Solid NH4Cl [53.49g/mol] |
5.6 x 10-10 |
|
2.5M Lactic acid |
Solid sodium lactate [112.06g/mol] |
4.0 x 10-5 |
|
5 M HCl |
5M NaOH |
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1. Given the following reagents, give the moles of each component (acid & base).
2. What are the mass/volume of the components needed to prepare the buffer?
3. What will the pH of the buffer be if 1mL of 5 M NaOH was added?
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