How much water needs to be added to a 125 mL of a 5 M solution to make it a 1.5 M solution?

Answer 1

M₁ V₁ = M₂ V₂

(5) (0.125) = (1.5) (V₂)

0.625 = (1.5) (V₂)

0.625 / 1.5 = V₂

0.42 = V₂

Answer:

0.4L needs to be added to a 125 mL of a 5 M solution to make it a 1.5 M solution.

Answer 2

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