20 m in hcn and 012 m in nacn what is the range of

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Unformatted text preview: 20 M in HCN and 0.12 M in NaCN. What is the range of conjugate base to acid ratios in the buffer zone of this solution? (5 pts) Ka = 4.9 x 10-10 HCN ⇄ H+ + CNHenderson-Hasselbalch Equation ( ) ( ( ) ) The ratio of the conjugate base to acid will be 0.1 to 10 because the buffer zone is defined as ±1 pH unit. Chemistry 102 Quiz 4...
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This document was uploaded on 03/19/2014 for the course CHEMISTRY 102 at Los Angeles Harbor College.

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