H2SO4 0.2M 100 ml, NaOH 0.2 M 100 ml hitung ph

n H₂SO₄ = 20 mmol
n NaOH = 20 mmol

sisa 10 mmol H₂SO₄

H⁺ = 10 mmol / 200 mL . 2 = 0.1
pH = - log H⁺
pH = 1 ⇒ Jawab