How many milliliters of a stock solution of 2.00 m kno3 would you need to prepare 100ml of 1.50 m kno3?

Question

Madalynn Ward

Chemistry

19 August, 01:10

How many milliliters of a stock solution of 2.00 m kno3 would you need to prepare 100ml of 1.50 m kno3?

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Answers (1)

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Alex Greer · Answer 1

To solve this we use the equation,

M1V1 = M2V2

where M1 is the concentration of the stock solution, V1 is the volume of the stock solution, M2 is the concentration of the new solution and V2 is its volume.

2 M x V1 = 1.50 M x 100 mL

V1 = 75 mL of the 2 M KNO3 solution