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Unit 10 Acids and Bases PH, POH, AND KW PRACTICE STATIONS.

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Presentation on theme: "Unit 10 Acids and Bases PH, POH, AND KW PRACTICE STATIONS."— Presentation transcript:

1 Unit 10 Acids and Bases PH, POH, AND KW PRACTICE STATIONS

2 If the H+ concentration is M, what is the pH? A.) 1.0x B.) 4 C.) 5 D.) 10 E.) none of these

3 If the H+ concentration is M, what is the OH- concentration? A.) 1.0x10 5 B.) 1.0x10 -5 C.) 1.0x10 8 D.) 1.0x10 9 E.)1.0x10 -9

4 If the H+ concentration is M, what is the pH? 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? 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? A.) 9.3 B.) C.) 2.0x10 -5 D.) 5.0x10 4 E.) none of these

7 What is the pH of a 1x M solution of HCl? A.) -4 B.) 4 C.) -10 D.) 10 E.) none of these

8 Convert the following pH value to [H+]: 6.37 A.) 0.63 B.) 7.63 C.) 2.34x10 6 D.) 4.27x10 -7 E.) none of these

9 Convert the following pH value to [H+]: A.) 1.48x10 -5 B.) 6.76x10 4 C.) 9.17x10 00 D.) E.) none of these

10 Convert the following pOH value to [H+]: A.) B.) 7.24x10 9 C.) 7.24x10 -5 D.) 1.38x E.) none of these

11 Convert the following pOH value to [H+]: A.) B.) 3.39x C.) 2.95x10 -3 D.) 3.39x10 2 E.) none of these

12 Calculate the pH of 40 mL of a solution containing 1.00 g of nitric acid. A.) 13.6 B.) 0.10 C.) 1.40 D.) E.) none of these

13 What is the hydronium concentration [H 3 O+] of a solution with a pOH of 2.47? A.) B.) C.) 3.4x10 -2 D.) 2.95x10 2 E.) none of these


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