Kimia

Pertanyaan

no 2 ya kak tolong bantu
no 2 ya kak tolong bantu

1 Jawaban

  • Vol. rata KOH yg digunakan = 5 mL

    CH3COOH + KOH ---> CH3COOK + H2O

    KOH = 5 × 0.2 = 1 mmol

    CH3COOH setara dgn KOH

    maka jumlah CH3COOH sebesar 1 mmol dlm 10 mL

    Berat CH3COOH dlm 10 mL:
    0.001 × 60 = 6×10^-2 gram