Chemistry problems!! Help!!
Chemistry problems!! Help!!
日期：2022-02-24 19:41:47 人气：1
1. suppose [H+]=x mol/L
before ionization
[HAc]=0.01mol/L [Ac-]=0.2mol/L
HAc ↔ H+ + Ac−
before 0.01 0 0.2
after 0.01-x x 0.2+x
thus -lg[(0.2+x)*x/(0.01-
before ionization
[HAc]=0.01mol/L [Ac-]=0.2mol/L
HAc ↔ H+ + Ac−
before 0.01 0 0.2
after 0.01-x x 0.2+x
thus -lg[(0.2+x)*x/(0.01-