You have the following reagents on hand What combinations of reagents would you use to prepare buffers at the following pH values a 3 0 b 4 0 c 5 0 d 7 0 e 9 0 Solids (pK, of Acid Form Is Given) Solutions Benzoic acid (4 19) Sodium acetate (4 74) Potassium fluoride (3 14) Ammonium chloride (9 26) 5...

A best buffer is when pH pK a these solutions have about equal concentrations of weak acid and conju ...

You have the following reagents on hand: What combinations of reagents would you use to prepare buffers

Question:

You have the following reagents on hand:

What combinations of reagents would you use to prepare buffers at the following pH values?
a. 3.0
b. 4.0
c. 5.0
d. 7.0
e. 9.0

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Chemical Principles

ISBN: 978-1111580650

7th edition

Authors: Steven S. Zumdahl, Donald J. DeCoste

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Question Posted: May 05, 2015 12:10 PM

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You have the following reagents on hand: What combinations of reagents would you use to prepare buffers

Question:

Solids (pK, of Acid Form Is Given) Solutions Benzoic acid (4.19) Sodium acetate (4.74) Potassium fluoride (3.14) Ammonium chloride (9.26) 5.0 M HCI 1.0 M acetic acid (4.74) 2.6 M NaOH 1.0 M HOCI (7.46)

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Chemical Principles

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