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.. How many milliliters of 0.100 M Ba(OH)2 would be required to neutralize 10.0

ID: 827495 • Letter: #

Question

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How many milliliters of 0.100 M Ba(OH)2 would be required to neutralize 10.0 mL of 0.200 MH3PO4? 30.0 mL 20.0 mL 13.3 mL 6.67 mL 10.0 mL 60.0mL What is the pH of a 1.00 M acetic acid solution whose Ka = 1.80 times 10-5? 11.63 2.37 1.00 0 7.00 4.74 What is the OH- concentration of a 5 times 10-4 M HC1 solution? 7.00 times 10-14 1.00 times 10-12 1.00 times l0-7 1.00 times 10-11 2.00 times 10-11 2.00 times 10-12 What is the Ka of a 0.80 M HC1O solution whose pH is 3.81 ? 3.4 10-4 2.0 10-11 9.5 10-8 3.0 times 10-8 1.9 times 10-4 1.8 times 10-5 What is the pOH of a 1.00 times 10-2 M acetic acid solution whose Ka = 1.80 times 10-5? 2.00 12.00 3.37 10.63 7.00 1.80 A buffer is made using a 0.100 M benzoic acid solution a 0.100 M sodium benzoate salt solution. The Ka of benzoic acid is 6.30 times 10-5. What is the pH of this buffer? 3.74 4.74 4.20 7.00 6.00 5.00 50.0 mL of a 0.0134 M HC1 solution is mixed with 24.0 mL of a 0.0250 M NaOH solut

Explanation / Answer

1. A

2. B

3. E

4. D

5. D

6. C

7. F

8. E

9. D

10. E