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Pertanyaan

berapa gram H2SO4 yang terlarut dalam 200 ml larutan H2SO4 0,1 m?

1 Jawaban

  • SIFAT KOLIGATIF LARUTAN
    [Molalitas (m)]

    Mr = 98
    wp = 200 mL = 200 gram
    m = 0,1 molal
    wt = .................................?

    m = wt/Mr x 1000/wp
    0,1 = wt/98 x 1000/200
    0,1 = wt/98 x 5
    0,1 x 98 = wt x 5
    9,8 = wt x 5
    wt = 9,8/5
    wt = 1,96 gram

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