19. What is the molarity of a solution that contains 6 liters of solution and 2 moles of solute? a. 8 M b. 0.3

Question

19. What is the molarity of a
solution that contains 6 liters
of solution and 2 moles of
solute?
a. 8 M
b. 0.3 mol/L
c. 12 mol/L
d. 3M

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Kim Cúc 2 days 2021-07-22T21:34:05+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-07-22T21:35:13+00:00

    Answer:

    b. 0.3 mol/L is the closest.

    Explanation:

    A molar solution of a substance contains 1 mole per liter of solution

    So if we have 2 moles in 6 liters the there are 2/6 =1/3 of a mole in 1 liter.

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