... 1, 0 .10 í ngha tớch s ion ca nc a Mụi trng axit Tớnh nng [ OH - ] ca dung dch HCl 1, 0 .10 -3M HCl H+ + Cl[ H + ] [OH - ] = 1, 0 .10 -14 14 1, 0 .10 1, 0 .10 [ OH ] = = [ H ] 1, 0 .10 = 14 - + 1, 0 .10 -11 M ... ca dung dch HCl 1, 0 .10 -3M Kt lun gỡ v mụi trng axit ? Da vo phng trỡnh in li HCl H+ + Cl[ H + ] [OH ] = 1, 0 .10 -14 - [ OH - ] = 1, 0 .10 14 [H+ ] = 1, 0 .10 14 = 1, 0 .10 -11 M 1, 0 .10 * Mụi trng kim ... tớnh:= 1, 0 .10 -7 hoc pH = - Ch th: qu, phenolphtalein, ch th nng, Bi 2/22 SGK = 1, 0 .10 -14 = = 1, 0 .10 -12 M pH = Bi 3/22 SGK pH = = 1, 0 .10 -9M = 1, 0 .10 -14 = = 1, 0 .10 -12 M pH = Bi 3/22 SGK pH = = 1, 0 .10 -9M...