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April 18, 2014

Homework Help: Chem 2

Posted by Debbie on Sunday, March 4, 2012 at 11:05pm.

A popular buffer solution consist of carbonate (CO3 2-) and hydrogen carbonate (HCO3-) conjugate acid-base pair. Which, if any of the following such buffers has the highest buffer capacity?

A. 0.9M CO3 2- and 0.1M HCO3-
B. 0.1M CO3 2- and 0.9M HCO3-
C. 0.5M CO3 2- and 0.5M HCO3-
D. 0.1M CO3 2- and 0.1M HCO3-
E. They all have the same buffer capacity.

HOW DO I FIGURE THIS....

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