Answer to Question #173655 in General Chemistry for shay

General Chemistry

Question #173655

How many milliliters of a 0.133 M KNO₂ solution are required to make 150.0 mL of 0.075 M KNO₂ solution by dilution.

Expert's answer

C₁V₁=C₂V₂

0.133V₁=150*0.075

V₁=(150*0.075/0.133)

V₁=84.59ml

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