calculate the molarity of the solution in a flask that contains 2.50 moles of potassium sulfate in 125 mL of solution

Question

calculate the molarity of the solution in a flask that contains 2.50 moles of potassium sulfate in 125 mL of solution

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Verity 6 months 2021-07-11T13:23:41+00:00 1 Answers 3 views 0

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    2021-07-11T13:25:00+00:00

    Answer:

    0.02 M

    Explanation:

    Molarity = moles/volume (L)

    125 mL =0.125L

    M = 2.5/0.125 = 0.02 M

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )