Acid-Base Basics
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Question 1 of 30
1. Question
What is the conjugate base of HCl?
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Question 2 of 30
2. Question
What is the conjugate acid of NaOH?
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Question 3 of 30
3. Question
What is the conjugate acid of HSO4–?
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Question 4 of 30
4. Question
What is the conjugate base of CH3COOH?
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Question 5 of 30
5. Question
What is the conjugate acid of NaBr?
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Question 6 of 30
6. Question
Which of the following compounds is the most acidic?
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Question 7 of 30
7. Question
Which of the following compounds would be most basic?
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Question 8 of 30
8. Question
Which of the following would contain the most acidic hydrogen?
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Question 9 of 30
9. Question
Which of the following compounds would be most basic?
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Question 10 of 30
10. Question
Which of the following would contain the longest hydrogen-oxygen bond?
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Question 11 of 30
11. Question
What is the concentration of H+ in a 1 x 10-5 M HCl solution?
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Question 12 of 30
12. Question
What is the concentration of OH– in a 1 x 10-3 M NaOH solution?
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Question 13 of 30
13. Question
What is the concentration of OH– in a 1 x 10-4 M HNO3 solution?
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Question 14 of 30
14. Question
What is the concentration of H+ in a 1 x 10-2 M KOH solution?
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Question 15 of 30
15. Question
What is the ratio of H+ concentration in a pH 4 solution to a pH 2 solution?
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Question 16 of 30
16. Question
What factor increase is seen in OH– concentration when the pH of a solution changes from 5 to 8?
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Question 17 of 30
17. Question
What factor change is seen in H+ concentration when the pOH of a solution changes from 12 to 7?
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Question 18 of 30
18. Question
What is the pH of a 1 x 10-6 M HClO4 solution?
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Question 19 of 30
19. Question
What is the pOH of a 1 x 10-1 M LiOH solution?
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Question 20 of 30
20. Question
What is the pH of 1 x 10-4 M NaOH solution?
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Question 21 of 30
21. Question
What is the pOH of a 1 x 10-6 M of an HBr solution?
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Question 22 of 30
22. Question
What is the H+ concentration of a 1 x 10-3 M acetic acid solution (Ka= 1 x 10-5)?
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Question 23 of 30
23. Question
What is the pH of a 1 x 10-2 M formic acid solution (Ka=1 x 10-4)?
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Question 24 of 30
24. Question
What is the pOH of 1 x 10-8 M sulfurous acid solution (Ka=1 x 10-2)?
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Question 25 of 30
25. Question
Which of the following acids is the strongest given the information in the table below?
Acid Name Ka Benzoic Acid 6.4 x 10-5 Hydrazidic Acid 1.9 x 10-5 Hydrocyanic Acid 6.2 x 10-10 Propanic Acid 1.3 x 10-5 CorrectIncorrect -
Question 26 of 30
26. Question
Which of the following acids listed below is the weakest?
Acid Name pKa Formic Acid 3.7 Lactic Acid 3.1 Phenol 9.8 Hydrogen Peroxide 11.6 CorrectIncorrect -
Question 27 of 30
27. Question
Which of the following acids is the strongest?
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Question 28 of 30
28. Question
Which of the following is the strongest base?
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Question 29 of 30
29. Question
Which of the following acids would have the strongest conjugate base?
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Question 30 of 30
30. Question
Which of the following compounds would have the longest bond to a hydrogen atom?
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