Supernatant

Average apparent surface dissociation constant

AT 0.25 g

EQ

AT 0.25 g

AT 0.1 g

AT 0.05 g

AT 0.025 g

water

6.67 ± 0.052

6.68 ± 0.044

0.01M NaCl

6.81 ± 0.037

6.87 ± 0.041

6.80 ± 0.039

6.84 ± 0.046

7.17 ± 0.062

7.19 ± 0.071

0.1M NaCl

6.66 ± 0.041

6.84 ± 0.039

1M NaCl

6.93 ± 0.028

6.98 ± 0.022