p-Scale Calculations

p-Scale Calculations

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Question 1 of 13

1. Question
If a solution has an H⁺ concentration of 10^-5 M what is the pH of the solution?
- 4
- 5
- 8
- 9
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Incorrect
Question 2 of 13

2. Question
What is the pK_aof an acid with a K_a of 10^-2?
- 0.01
- 0.2
- 2
- 20
Correct

Incorrect
Question 3 of 13

3. Question
If a solution has a hydroxide concentration of 10^-11 then the pOH of that solution is:
- 11
- 10
- 9
- 8
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Question 4 of 13

4. Question
A solution with a pH of 5 would have an H⁺ concentration of:
- 10^-4 M
- 10^-5 M
- 10^-9 M
- 10^-10 M
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Question 5 of 13

5. Question
What is the pH of a 1 x 10^-6 M HClO₄ solution?
- 4
- 6
- 8
- 10
Correct

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Question 6 of 13

6. Question
What is the pOH of a 1 x 10^-1 M LiOH solution?
- 1
- 2
- 12
- 13
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Question 7 of 13

7. Question
A base has a pK_b of 4 what is the K_b of that base?
- 10^-7
- 10^-6
- 10^-5
- 10^-4
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Question 8 of 13

8. Question
The hydroxide concentration of a solution is 10^-6 what is the pH of that solution?
- 5
- 6
- 7
- 8
Correct

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Question 9 of 13

9. Question
A solution with pH 2 would have a hydroxide concentration of:
- 10^-14 M
- 10^-12 M
- 10^-10 M
- 10^-8 M
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Question 10 of 13

10. Question
What is the pH of 1 x 10^-4M NaOH solution?
- 4
- 5
- 9
- 10
Correct

Incorrect
Question 11 of 13

11. Question
What is the pOH of a 1 x 10^-6M of an HBr solution?
- 5
- 6
- 7
- 8
Correct

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Question 12 of 13

12. Question
The H⁺ concentration of a solution is 4 x 10^-4 what is the approximate pH of that solution?
- 3.4
- 4.0
- 4.4
- 4.6
Correct

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Question 13 of 13

13. Question
The K_a of an acid is 5.2 x 10^-9 what is the approximate pK_a of the acid?
- 9.52
- 9.13
- 8.28
- 7.17
Correct

Incorrect

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