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Collin College BIOL 1408 Unit 3 Acids and Bases with Answer Key
- Course
- BIOL 1408
- Institution
- Collin College
Collin College BIOL 1408 Unit 3 Acids and Bases with Answer Key
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Acids and Bases Worksheet1. Please rank the three techniques that you used to determine pH in order from fastest to
slowest. Please then rank them in order from most accurate to least accurate.
FAST VERY ACCURATE
*
t PAPER METER
z.am#oc4ANNs2.PaytaPtAoPetjn?nws)AFfetT3_ptMETER
p.PH
3.
SAME
SLOW
2. What is the pH range for acids? For bases? For a neutral solution? How is this
number related to the H+ ion concentration in each solution?
Acid :O -
6.99
1og[HT=
PHBASE
-
: 7.01-14
700 (10-7) =
PH of
I
log
:
NEUTRAL Ex
-
.
3. You have four solutions with varying H concentrations. Solution A has a
concentration of 10-3, Solution B with 10-11, Solution C with 10-7 and Solution D with
10-1. Please answer the following questions:
Which of the solutions is/are acids?
A
:
Which of the solutions is/are bases?
3
Which of the solutions is/are neutral?
:
Please rank the solutions from the lowest H concentration to the highest.
Gail
Please rank the solutions from the lowest pH to the highest.
AB
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