Three buffers are made by combining a 1M solution of acetic acid and a 1M solution of sodium acetate in the ratios shown in the table below. Which of these statements is true regarding the prepared buffers? (Ka= 1.7x10-5) pH of buffer 1 < pH of buffer 2 < pH of buffer 3 pH of buffer 1 = pH of buffer 2 = pH of buffer 3 pH of buffer 1 > pH of buffer 2 > pH of buffer 3 pH of buffer 1 = pH of buffer 2 > pH of buffer 3 pH of buffer 1 > pH of buffer 2 = pH of buffer 3
Three buffers are made by combining a 1M solution of acetic acid and a 1M solution of sodium acetate in the ratios shown in the table below. Which of these statements is true regarding the prepared buffers? (Ka= 1.7x10-5) pH of buffer 1 < pH of buffer 2 < pH of buffer 3 pH of buffer 1 = pH of buffer 2 = pH of buffer 3 pH of buffer 1 > pH of buffer 2 > pH of buffer 3 pH of buffer 1 = pH of buffer 2 > pH of buffer 3 pH of buffer 1 > pH of buffer 2 = pH of buffer 3
Chapter9: Parenteral Medication Labels And Dosage Calculation
Section: Chapter Questions
Problem 7.4P
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Question
Three buffers are made by combining a 1M solution of acetic acid and a 1M solution of sodium acetate in the ratios shown in the table below. Which of these statements is true regarding the prepared buffers? (Ka= 1.7x10-5)
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pH of buffer 1 < pH of buffer 2 < pH of buffer 3 |
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pH of buffer 1 = pH of buffer 2 = pH of buffer 3 |
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pH of buffer 1 > pH of buffer 2 > pH of buffer 3 |
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pH of buffer 1 = pH of buffer 2 > pH of buffer 3 |
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pH of buffer 1 > pH of buffer 2 = pH of buffer 3 |
Transcribed Image Text:1M acetic acid
1M sodium acetate
Buffer 1
10 ml
90 ml
Buffer 2
50 ml
50 ml
Buffer 3
90 ml
10 ml
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