AnswersCrowley Original Credit Chemistry BArrhenius, Bronsted-Lowry, and Lewis Acids and Bases

Lab: Measuring pH Answers

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Note the pH and pOH values labeled with letters on the pH scale below.Based on log rules and the way pH is calculated, what is the difference in [OH– ] concentration between point A and point B.

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A
101
B
105
C
106
D
107
2
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The pOH of a solution is 10.75. What is the concentration of OH– ions in the solution?Use .

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A
3.162 10–108 M
Option A
B
1.778 10–11 M
Option B
C
1.075 102 M
Option C
D
5.623 1010 M
Option D
4

What is the pH of a solution with [H+] = 1.25 10–10 M?Use .

Question illustration
A
–10.1
B
–9.90
C
7.90
D
9.90

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Lab: Measuring pH Answers — Crowley Original…