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30 June, 06:34

Dilution Problem

Samantha needs 115 liters of a solution that has a concentration of 14 g/ml for the manufacture of computer parts.

Samantha has an unlimited supply of a solution with a concentration of 21 g/ml.

Using the Formula C1*V1 = C2*V2 to answer the following questions

Round answers to the nearest 10th.

How many liters of 21 g/ml does Samantha need to equals the amount of soluble in the given solution?

(Concentration times Volume = grams of soluble, like salt)

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Answers (1)
  1. 30 June, 07:48
    0
    76.7 liters

    Step-by-step explanation:

    You have ...

    C1*V1 = C2*V2

    so ...

    V2 = V1 * (C1/C2) = (115 L) * (14/21) = 76 2/3 L

    V2 ≈ 76.7 L
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