1. Using your textbook or an internet search, list two "problems" associated with hard water. 2. Hard water has a relatively high concentration of what ion(s)? Again, use your textbook or do an internet search. 3. What is the color change that you need to observe to know that the titration has been completed?

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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1. Using your textbook or an internet search, list two "problems" associated with hard water.
2. Hard water has a relatively high concentration of what ion(s)? Again, use your textbook or do
an internet search.
3. What is the color change that you need to observe to know that
completed?
4. What is the indicator in this experiment? Circle the correct answer
Buffered NH3
0.010 M EDTA solution
Distilled water
Eriochrome Black-T solution
More questions on page 2:
5. Read the following burets. Record the reading to the proper number of digits and units.
14
titration has been
15
24
26
2
Transcribed Image Text:1. Using your textbook or an internet search, list two "problems" associated with hard water. 2. Hard water has a relatively high concentration of what ion(s)? Again, use your textbook or do an internet search. 3. What is the color change that you need to observe to know that completed? 4. What is the indicator in this experiment? Circle the correct answer Buffered NH3 0.010 M EDTA solution Distilled water Eriochrome Black-T solution More questions on page 2: 5. Read the following burets. Record the reading to the proper number of digits and units. 14 titration has been 15 24 26 2
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