🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

Chapter 4: Atmospheric Chemistry Quiz
5 Questions
1 Views

Chapter 4: Atmospheric Chemistry Quiz

Created by
@StupendousRhodochrosite

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the concentration unit for atmospheric pollutants expressed as parts per million by volume?

  • %(v/v) or % (mol/mol)
  • ppm(1 in 10^6) (correct)
  • ppb(1 in 10^9)
  • ppt(1 in 10^12)
  • What does 1 ppmv (parts per million by volume) represent?

  • 1 volume of gaseous pollutant/10^6 volumes of air (correct)
  • 1 vol pollutant/10^12 volumes of air
  • 10-4 % by volume
  • 1 vol pollutant/10^9 volumes of air
  • What is the equivalent concentration unit for 1 ppb (parts per billion) in micrograms per cubic meter at 25ËšC and 1 atm?

  • 2.46*10^13 molecules/cm3
  • 1 volume of gaseous pollutant/10^9 volumes of air
  • μg of a pollutant / m3 of air
  • 40.9 M μg/m3 (correct)
  • Which concentration unit is expressed as parts per trillion?

    <p>ppt(1 in 10^12)</p> Signup and view all the answers

    What relationship exists between 1 ppm and 103 ppb?

    <p>Equal</p> Signup and view all the answers

    More Quizzes Like This

    Earth's Atmosphere Chemistry Quiz
    10 questions
    Atmospheric Chemistry Concentration Units Quiz
    10 questions
    Atmospheric Pollution Chemistry Quiz
    12 questions
    Atmospheric Gases and Pollutants
    12 questions
    Use Quizgecko on...
    Browser
    Browser