Odpowiedź:
pH = -log [H⁺]
Cm H₂SO₄ = 0,02 mol/dm³
H₂SO₄ -> 2H⁺ + SO₄²⁻
Zatem [H⁺] = 0,04 mol/dm³
pH = -log 0,04
pH ≈ 1,4
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Odpowiedź:
pH = -log [H⁺]
Cm H₂SO₄ = 0,02 mol/dm³
H₂SO₄ -> 2H⁺ + SO₄²⁻
Zatem [H⁺] = 0,04 mol/dm³
pH = -log 0,04
pH ≈ 1,4