To prepare an acetic acid/acetate buffer, a technician mixes 31.9 mL of 0.0836 M acetic acid and 21.3 mL of 0.117 M sodium acetate in a 100 mL volumetric flask and then fills with water to the 100 mL mark. How many moles of acetic acid are present in this buffer? 0.0029 acetic acid: mol Incerrect How many moles of sodium acetate are in the buffer? 0.0023 mol sodium acetate: Incorrect Drai

Chemistry for Today: General, Organic, and Biochemistry
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Chapter9: Acids, Bases, And Salts
Section: Chapter Questions
Problem 9.116E: a.Calculate the pH of a buffer that is 0.1M in lactic acid, C2H4(OH)COOH, and 0.1M in sodium...
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To prepare an acetic acid/acetate buffer, a technician mixes 31.9 mL of 0.0836 M acetic acid and 21.3 mL of 0.117 M sodium
acetate in a 100 mL volumetric flask and then fills with water to the 100 mL mark. How many moles of acetic acid are present in
this buffer?
0.0029
acetic acid:
mol
Incorrect
How many moles of sodium acetate are in the buffer?
0.0023
mol
sodium acetate:
Incerrect
Dr
Transcribed Image Text:To prepare an acetic acid/acetate buffer, a technician mixes 31.9 mL of 0.0836 M acetic acid and 21.3 mL of 0.117 M sodium acetate in a 100 mL volumetric flask and then fills with water to the 100 mL mark. How many moles of acetic acid are present in this buffer? 0.0029 acetic acid: mol Incorrect How many moles of sodium acetate are in the buffer? 0.0023 mol sodium acetate: Incerrect Dr
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