# Chemistry

Calculate the ratio of the concentration of CO3-2 & HCO3- ions needed to achieve buffering at pH= 9.50. The PkA2 of H2CO3 is 10.25.

1. 0
2. 8
1. Plug into the Henderson-Hasselbalch equation and solve for the ratio you want.
Post your work if you get stuck.

posted by DrBob222

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