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Answer to Question #322773 in General Chemistry for Sehajveer

Question #322773
  1. 0.0050 grams of a chemical is dissolved in 75 grams of water. 


What is the concentration of the chemical in parts per million? 



1
Expert's answer
2022-04-04T17:02:03-0400

solute = 0.0050g

solvent = 75g


concentration in ppm = "\\dfrac{solute}{(solute + soluvent)}X 1 000 000"


concentration in ppm = "\\dfrac{0.0050g}{(0.0050g + 75g)}" x 1000000 = 66.66ppm

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