M、N共存时gKv与pH的关系式谨夫学化学与分子科学学院 LESE OF CHEMISTRY AND MOLECULRR SCIENCES WUHAN UNIVERSITY lgY田 lgay Igay() IgK'MY pH- PH- ⊙或溪卡享 Wuhan University M 、N共存时lgK' MY与pH的关系 lgaY(H) lgaY lgaY(N) lg  pH pH lgK' MY