

pH and pOH Concepts
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the pH and pOH scales measure?
The color of a solution
The temperature of a solution
The strength of acids and bases
The density of a solution
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the pH of a solution defined?
As the cube of the hydrogen ion concentration
As the positive logarithm of the hydrogen ion concentration
As the square root of the hydrogen ion concentration
As the negative logarithm of the hydrogen ion concentration
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pH of pure water at 25 degrees Celsius?
14
7
10
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What equation relates pH and pOH?
pH + pOH = 7
pH + pOH = 14
pH + pOH = 0
pH + pOH = 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to strong acids and bases in solution?
They do not dissociate
They completely dissociate
They form a precipitate
They partially dissociate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the concentration of HCl is 0.1 M, what is the concentration of H+ ions?
0.01 M
0.1 M
1 M
10 M
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the pH from the H+ ion concentration?
Add 7 to the concentration
Take the square root of the concentration
Multiply the concentration by 10
Take the negative logarithm of the concentration
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