pHpH=-lg (cH+) 1.
pH4pH510pH6100 pH014 pH.
pH 1909.
phpH014777 1PH pH.
14 14pHpH2530 pH.
pH pHpH.
pH pH=7 c (H +).
pH014725.
pHpHpHpH.
pH pHpH .
pHpH=-lg (cH+) 1.
pH4pH510pH6100 pH014 pH.
pH 1909.
phpH014777 1PH pH.
14 14pHpH2530 pH.
pH pHpH.
pH pH=7 c (H +).
pH014725.
pHpHpHpH.
pH pHpH .