Harga pH larutan H2SO4 0,01 M sebesar....

Mapel: Kimia
Kelas: XI
Materi: Asam Basa

Jawab

H2SO4→ 2H+ + SO4²-

[H+] = a × Ma
[H+] = 2 × 0.01
[H+] = 0.02M
[H+] = 2×10-²

pH= -log[H+]
pH= -log2×10-²
pH= 2-log2
pH= 2-0.3
pH= 1.7