The Free On-line Aquaculture Dictionary

Carbon Dioxide as a function of pH

Carbon dioxide proportions of different forms

pH

4

 

5

 

6

 

7

 

8

 

9

CO2

99.5

95.4

67.7

17.3

2.0

0.2

HCO3-

0.5

4.6

32.2

82.7

97.4

94.1

CO3--

-

-

-

-

0.6

5.7