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A.2 Foul Water Lab QUIZ. Composition Book Entry. 1. What is the purpose of this activity?. Composition Book Entry. 2. List the purification procedures used in this lab. Composition Book Entry.
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Composition Book Entry • 1. What is the purpose of this activity?
Composition Book Entry • 2. List the purification procedures used in this lab.
Composition Book Entry • 3. Separating solid particles from liquid by passing the mixture through a material that retains the solid is called this.
Composition Book Entry • 4. Why is it important to measure the volume of foul water precisely in the beginning of the lab?
Composition Book Entry • 5. What is removed by sand filtration?
Composition Book Entry • 6. What is removed by charcoal filtration?
Composition Book Entry • 7. If you begin with 100ml of foul water and finish with 65 ml of “pure” water, what percentage of the original sample was lost during purification?
Composition Book Entry • 8. How is water purified by distillation?
Composition Book Entry • 9. Why isn’t distillation used by water treatment plants?
Composition Book Entry • 10. What type of water will not conduct electricity?