davialashay5804 davialashay5804
  • 22-02-2024
  • Chemistry
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A pharmacist has 100 milliliters of a solution that is 50% active ingredient. How much pure water should she add to the solution to get a solution that is 5% active ingredient?

a) 500 milliliters
b) 400 milliliters
c) 300 milliliters
d) 200 milliliters

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