harga pg larutan H2SO4 0,01 M SEBESAR

Mapel: Kimia
Kelas: XI
Materi; Asam Basa

Jawab

H2SO4→ 2H+ + SO4²-
valensi asam = 2

[H+] = M×Va
[H+] = 0.01×2
[H+] = 0,02
[H+] = 2×10-²

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

→ pH= 2-0.3
→ pH= 1,7