7) Your lab instructor asks you to prepare 1.0 L of 0.10M buffer at pH = 5.00 exactly. If only the following materials are available, how many moles of your choice of acid and conjugate base would need to be used? Chloroacetic acid (Ka = 1.35 x 10-3) Propanoic acid (Ka = 1.3 x 10-5) Benzoic acid (Ka = 6.4 x 10-5) Hypochlorous acid (Ka = 3.5 x 10-8) %3| %3D %3D %3D

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7) Your lab instructor asks you to prepare 1.0 L of 0.10M buffer at pH = 5.00
exactly. If only the following materials are available, how many moles of your
choice of acid and conjugate base would need to be used?
Chloroacetic acid (Ka = 1.35 x 10-3)
Propanoic acid (Ka = 1.3 x 10-5)
Benzoic acid (Ka = 6.4 x 10-5)
Hypochlorous acid (Ka = 3.5 x 10-8)
%3|
%3D
%3D
%3D
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Transcribed Image Text

7) Your lab instructor asks you to prepare 1.0 L of 0.10M buffer at pH = 5.00 exactly. If only the following materials are available, how many moles of your choice of acid and conjugate base would need to be used? Chloroacetic acid (Ka = 1.35 x 10-3) Propanoic acid (Ka = 1.3 x 10-5) Benzoic acid (Ka = 6.4 x 10-5) Hypochlorous acid (Ka = 3.5 x 10-8) %3| %3D %3D %3D