Diketahui: pH L(OH)₂ = 10
Ditanya: Ksp L(OH)₂ ?
Jawab:
pOH = 14 – 10
= 4
[OH⁻] = 10⁻⁴
Ksp L(OH)₂ = [L⁺²][OH⁻]²
= (1/2 . 10⁻⁴)(10⁻⁴)²
= 1/2 . 10⁻¹²
= 5 . 10⁻¹³
Kabar Masyarakat, Gaya Santai
Diketahui: pH L(OH)₂ = 10