What is the primary focus of this video tutorial?

Understanding Ion Concentrations and Equations

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifying chemical reactions
Balancing chemical equations
Understanding ion concentrations
Calculating molar mass
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation is used to find the hydrogen ion concentration?
Hydrogen ion concentration = 10^pH
Hydrogen ion concentration = 10^-pH
Hydroxide ion concentration = 10^-pOH
Hydroxide ion concentration = 10^pOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the pH is 2, what is the hydrogen ion concentration?
1 * 10^-1 M
1 * 10^-2 M
1 * 10^-4 M
1 * 10^-3 M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a pH of 4 expressed in terms of hydrogen ion concentration?
0.1 M
0.0001 M
0.001 M
0.01 M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation is used to find the hydroxide ion concentration?
Hydroxide ion concentration = 10^-pOH
Hydroxide ion concentration = 10^pH
Hydroxide ion concentration = 10^-pH
Hydroxide ion concentration = 10^pOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a pOH of 3, what is the hydroxide ion concentration?
1 * 10^-3 M
1 * 10^2 M
1 * 10^3 M
1 * 10^-2 M
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the hydroxide ion concentration for a pOH of 8?
1 * 10^-6 M
1 * 10^-5 M
1 * 10^-7 M
1 * 10^-8 M
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