Lab: Effects of Human Activity on Freshwater Resources

Question 1

How do acids and bases affect the quality of freshwater sources?

Revolt · Accepted Answer

Acids lower the pH of freshwater and bases raise the pH of freshwater.

Question 2

What did you include in your response? Check all that apply.

Revolt · Accepted Answer

Filtered polluted water is clearer than unfiltered polluted water.; Both unfiltered and filtered polluted water have pH values that are not favorable for organisms that live in and use the water.; The quality of water cannot be based on its appearance.

Question 3

Geraldo wants to model the effect of acids on the pH of water for a group of students.

Revolt · Accepted Answer

pesticide; less than 6.65

Question 4

greater than 6.65equal to 6.65✔ less than 6.65

Revolt · Accepted Answer

✔ less than 6.65

Lab: Effects of Human Activity on Freshwater Resources Answers

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