Respostas

2013-11-28T00:54:04-02:00
Se pH = 1 significa que [H+] = 0,1 mol /L

Mi.Vi = MF.Vf
0,1 . 50 = Mf . 500
5 / 500 = MF

MF = 0,01 = 1.10-² mol /L

pH = - log [H+]
pH = - log 1.10-²
pH = - ( -2 . log 10)
pH = - ( -2 .1)
pH = 2