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Answer these questions: 1. You are testing a river water sample. Your "original" plate shows 100 coliform colonies. Assuming you did the serial dilution correctly, how many coliform colonies would you expect to see on your 1:10 plate? Your 1:100 plate? Explain. 1:10 plate? 1:100 plate ? 100

Answer these questions: 1. You are testing a river water sample. Your "original" plate shows 100 coliform colonies. Assuming you did the serial dilution correctly, how many coliform colonies would you expect to see on your 1:10 plate? Your 1:100 plate? Explain. 1:10 plate? 1:100 plate ? 100

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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©2019 by Eric DeAngelo; all rights reserved. Answer these questions: 1. You are testing a river water sample. Your "original" plate shows 100 coliform colonies. Assuming you did the serial dilution correctly, how many coliform colonies would you expect to see on your 1:10 plate? Your 1:100 plate? Explain. (0) 1:10 plate? 1:100 plate ? 100 2. Coliform counts often increase dramatically in rivers and oceans near cities after rainstorms. Why? (do Internet research; use reputable sources; cite your sources appropriately in your answer)
Transcribed Image Text:©2019 by Eric DeAngelo; all rights reserved. Answer these questions: 1. You are testing a river water sample. Your "original" plate shows 100 coliform colonies. Assuming you did the serial dilution correctly, how many coliform colonies would you expect to see on your 1:10 plate? Your 1:100 plate? Explain. (0) 1:10 plate? 1:100 plate ? 100 2. Coliform counts often increase dramatically in rivers and oceans near cities after rainstorms. Why? (do Internet research; use reputable sources; cite your sources appropriately in your answer)
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