Scelta multipla
Which type of compound minimizes pH fluctuations in the fluids of living organisms?
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2. Water
Buffer Solution
Indietro2. Water
Buffer Solution
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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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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
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Which of the following compounds would make for the best buffer at pH 8?
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