An 7.50 ml aliquot of a 125 ppm stock Red 40 dye solution was diluted to a final volume of 25.0 mL with deionized water. What is the concentration of the dilute Red 40 dye solution (in ppm)? 37.5 ppm is the answer. (please show me how to calculate)
An 7.50 ml aliquot of a 125 ppm stock Red 40 dye solution was diluted to a final volume of 25.0 mL with deionized water. What is the concentration of the dilute Red 40 dye solution (in ppm)? 37.5 ppm is the answer. (please show me how to calculate)
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.107E
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An 7.50 ml aliquot of a 125 ppm stock Red 40 dye solution was diluted to a final volume of 25.0 mL with deionized water.
What is the concentration of the dilute Red 40 dye solution (in ppm)?
37.5 ppm is the answer. (please show me how to calculate)
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