berapakah pH larutan dri senyawa HCl 0.05 M

Mapel: Kimia
Kelas: XI
Mater: Asam Basa

Jawab

HCl → H+ + Cl
valensi asam = 1

[H+] = M×Va
[H+] = 0.05×1
[H+] = 5×10-²

pH= -log[H+]
pH= -log5×10-²
pH= 2-log5

hasil
pH= 2-log5
pH= 2- 0,7
pH= 1,3