IP PREAP: pH and pOH Calculations
Authored by Xiaotian Zhang
Chemistry
10th - 11th Grade
NGSS covered
Used 20+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the [H3O+] of a solution is 1 x 10-3 M, the pH is
11
-3
3
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the pH of a solution is 8, the [H3O+] is
1.0 x 106 M
8.0 x 101 M
1.0 x 108 M
1.0 x 10-8 M
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When the hydrogen ion concentration goes up, the pH ___
gets lower
stays the same
gets higher
goes toward 7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the numerical value of Kw, the water dissociation constant?
14.0 x 10-1
7.0 x 10-2
2.0 x 10-7
1.0 x 10-14
Tags
NGSS.HS-ESS2-5
NGSS.HS-PS1-6
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
If a solution has a pOH of 3 what is the pH? Is it an acid or base? (pick 2)
acid
base
3
11
neutral
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the [H3O+] of a solution is 6.8 x 10-8 M, the poH is
7.17
3.2 x 10-5
7.25
6.83
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the [H3O+] of a solution is 9.3 x 10-3 M, the pOH of the solution will be
2.03
1.02
11.97
12.98
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