# pI = 0.82 # pH chg 0.00 0.05 0.50 0.01 1.00 -0.01 1.50 -0.04 2.00 -0.12 2.50 -0.33 3.00 -0.76 3.50 -1.29 4.00 -1.70 4.50 -1.89 5.00 -1.96 5.50 -1.99 6.00 -2.00 6.50 -2.00 7.00 -2.00 7.50 -2.00 8.00 -2.00 8.50 -2.00 9.00 -2.01 9.50 -2.04 10.00 -2.13 10.50 -2.31 11.00 -2.59 11.50 -2.83 12.00 -2.97 12.50 -3.08 13.00 -3.28 13.50 -3.67 14.00 -4.20