berapa harga Ph larutan 500 mL HCl 0,01 mol??

Kimia sma kelas XI asam basa

mol HCl = 0,01 mol
v air = 500 ml = 0,5 liter
pH?
M HCl = mol/v(liter)
M HCl = 0,01/0,5
M HCl = 0,02 M
M HCl = 2 .10^-2
[H+] = a. Ma
[H+] = 1. 0,02
pH = -log [H+]
pH = -log 2.10^-2
pH = 2-log2
pH = 2 - 0,3
pH = 1,7