PH Analysis
Authored by Charles Martinez
Chemistry
10th Grade - University
NGSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If a solution has a [H+] of 9.3x10-11, what is the pH?
10.0
4.0
3.5
8.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If a solution has a [OH-] of 2.3x10-4, it must be a(n)...
Acid
Base
Neutral
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If the pH of a solution is 5.6 the pOH is
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A pH and a pOH will add up to:
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If the [OH-] of a solution is 2.7 x 10-4 mol/L the pOH of the solution is
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the equation for calculating pH?
pH = [H+]
pH = log [H+]
pH = -log[OH-]
pH = -log [H+]
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
If we dissolve 20.0 grams of HCl in 1.2 L of water, what is the pH of that solution?
0.34
4.21
7.20
10.34
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