In order to make 25 mL of an 80 ppm solution, what volume of the 1000...

In order to make 25 mL of an 80 ppm solution, what volume of the 1000 ppm solution would be needed?

Expert Solution

80ppm

1ppm = 1mg/L

80PPm = 80mg/L

1000ppm = 1000mg/L

intial final

M1 = 80mg/L M2 = 1000mg/L

V1 = 25ml V2 =

M1V1 = M2V2

V2 = M1V1/M2

= 80*25/1000 = 2ml >>>>answer

queen_honey_blossom answered 1 year ago

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