Chemistry Homework Solutions
#109839
Particulates, Concentration and Combining one substance with another.
1. a) A water sample contains 0.0700 grams of arsenic in 10.0L of water. What is the concentration of the arsenic in
parts per million (ppm)?
1. b) If a person breathes in 22m3 of air per day and the air contains 0.205 milligrams of particulates per m3
how many grams of particulates does the person breathe in per day?
1. c) Explain, using chemical equations where possible, why acid rain can result when fuels containing sulfur are
combusted.
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