What is the pH value when the pOH is 10 at 25 degrees Celsius?

Calculating pH and Percent Ionization of Weak Acids and Bases

Interactive Video
•
Science
•
9th - 12th Grade
•
Hard

Aiden Montgomery
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
pH = 14
pH = 4
pH = 10
pH = 6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which constant is used to describe the equilibrium of a weak acid in water?
Ka
Kc
Kb
Kw
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of Kw at 25 degrees Celsius?
1 x 10^-5
1 x 10^-14
1 x 10^-7
1 x 10^-10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the pKa value represent in acid-base chemistry?
The product of pH and pOH
The negative logarithm of the acid dissociation constant
The base dissociation constant
The hydrogen ion concentration
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is percent ionization calculated for a weak acid?
Concentration of ionized acid divided by initial concentration times 100%
Concentration of H+ ions times initial concentration
Concentration of OH- ions divided by initial concentration
Initial concentration divided by concentration of ionized acid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pH of a 0.75 M acetic acid solution given Ka = 1.8 x 10^-5?
pH = 3.67
pH = 2.43
pH = 4.75
pH = 1.80
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the pH of a solution from the hydroxide ion concentration?
pH = pOH + 7
pH = pOH - 14
pH = 14 - pOH
pH = 14 + pOH
Create a free account and access millions of resources
Similar Resources on Wayground
11 questions
Understanding Water Chemistry and Autoionization

Interactive video
•
10th - 12th Grade
11 questions
Acid-Base Equilibrium Concepts

Interactive video
•
10th - 12th Grade
10 questions
Acid-Base Properties of Salts

Interactive video
•
10th - 12th Grade
11 questions
Acid-Base Chemistry and pH Calculations

Interactive video
•
10th - 12th Grade
11 questions
Acid-Base Equilibrium Concepts

Interactive video
•
10th - 12th Grade
11 questions
Understanding pH and Ion Concentrations in Lime Juice

Interactive video
•
9th - 12th Grade
11 questions
Water Ionization and pH Relationship in Chemistry

Interactive video
•
9th - 12th Grade
11 questions
Acid-Base Chemistry Concepts

Interactive video
•
10th - 12th Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade
Discover more resources for Science
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade