
Acid-Base Chemistry Concepts
Interactive Video
•
Chemistry, Science
•
10th - 12th Grade
•
Easy

Sophia Harris
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the sum of pH and pOH at 25 degrees Celsius?
10.00
12.00
14.00
16.00
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the pOH of a solution is 4.75, what is the pH?
7.00
14.00
9.25
4.75
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the concentration of hydronium ions from pH?
10^pH
10^-pH
pH/10
pH*10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the concentration of hydronium ions if the pH is 9.25?
5.6 x 10^-10 M
1.0 x 10^-7 M
1.8 x 10^-5 M
2.3 x 10^-7 M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the concentration of hydroxide ions if the pOH is 4.75?
1.8 x 10^-5 M
5.6 x 10^-10 M
2.3 x 10^-7 M
1.0 x 10^-7 M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation relates the concentrations of hydronium and hydroxide ions to Kw?
pH = -log[H3O+]
H3O+ * OH- = Kw
pH + pOH = 14
Kw = 1.0 x 10^-14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of Kw at 25 degrees Celsius?
1.0 x 10^-14
1.0 x 10^-7
5.5 x 10^-14
5.6 x 10^-10
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