Friday

August 29, 2014

August 29, 2014

Posted by **nick** on Sunday, October 6, 2013 at 10:52pm.

- science -
**DrBob222**, Sunday, October 6, 2013 at 11:19pmYou do these using the alpha system.

The denominator of the fraction is

D = (H^+)^2 + k1*(H^+) + k1k1

alphao = (H2A) = (H^+)^2/D

alpha1 = (HA^-) = k1*(H^+)/D

alpha2 = (A^2-) = k1k2/D

Plug in the numbers and solve.

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