1. pH, poh, and kw practice stations
Unit 10 Acids and Bases

2. If the H+ concentration is 0.0001 M, what is the pH?
iRespond Question
Multiple Choice F
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A.) 1.0x10-10
B.) 4
C.) 5
D.) 10
E.) none of these

3. If the H+ concentration is 0.00001 M, what is the OH- concentration?
iRespond Question
Multiple Choice F
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A.) 1.0x105
B.) 1.0x10-5
C.) 1.0x108
D.) 1.0x109
E.)1.0x10-9

4. If the H+ concentration is 0.00005 M, what is the pH?
iRespond Question
Multiple Choice F
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A.) 4.30
B.) 5
C.) 9
D.) 9.70
E.) none of these

5. If the pH is 4.5, what is the pOH?
iRespond Question
Multiple Choice F
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A.) x10-5
B.) 3.16x10-5
C.) 9.5
D.) 10
E.) none of these

6. If a soil has a pH of 4.7, what is the H+ concentration of the soil solution?
iRespond Question
Multiple Choice F
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A.) 9.3
B.)
C.) 2.0x10-5
D.) 5.0x104
E.) none of these

7. What is the pH of a 1x10- 10 M solution of HCl?
iRespond Question
Multiple Choice F
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A.) -4
B.) 4
C.) -10
D.) 10
E.) none of these

8. Convert the following pH value to [H+]: 6.37
iRespond Question
Multiple Choice F
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A.) 0.63
B.) 7.63
C.) 2.34x106
D.) 4.27x10-7
E.) none of these

9. Convert the following pH value to [H+]: 4.83.
iRespond Question
Multiple Choice F
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A.) 1.48x10-5
B.) 6.76x104
C.) 9.17x1000
D.)
E.) none of these

10. Convert the following pOH value to [H+]: 9.86.
iRespond Question
Multiple Choice F
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A.)
B.) 7.24x109
C.) 7.24x10-5
D.) 1.38x10-10
E.) none of these

11. Convert the following pOH value to [H+]: 2.53.
iRespond Question
Multiple Choice F
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A.)
B.) 3.39x10-12
C.) 2.95x10-3
D.) 3.39x102
E.) none of these

12. 6BA059C2-7AD5-F64E-84CB-8DDB635D1ECA
Calculate the pH of 40 mL of a solution containing 1.00 g of nitric acid.
iRespond Question
Multiple Choice F
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A.) 13.6
B.) 0.10
C.) 1.40
D.) 0.401
E.) none of these

13. What is the hydronium concentration [H3O+] of a solution with a pOH of 2.47?
iRespond Question
Multiple Choice F
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A.) 11.53
B.)
C.) 3.4x10-2
D.) 2.95x102
E.) none of these