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| 1 . |
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Which of the following statements is true regarding strengths of acids and bases?
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| 2 . |
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A Brønsted-Lowry acid is defined as a substance that
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| 3 . |
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Identify the acid and base on each side of the following equation: HSO3- + HPO42- SO32- + H2PO4-
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| 4 . |
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Milk of Magnesia antacid has a pH of 10.25. What is the [OH-] in this solution?
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| 5 . |
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Calculate the pH of a 0.0015 M HCl solution.
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| 6 . |
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The pH of a 0.25 M solution of HCN is 4.90. Calculate the Ka value for HCN.
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| 7 . |
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The Ka of nicotinic acid is 1.4 x 10-5. What is the percent ionization of nicotinic acid in a 0.10 M solution?
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| 8 . |
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Ka for HF is 6.8 x 10-4. What is the pH of a 0.35 M solution of HF?
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| 9 . |
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Given the following Ka values, | HC2H3O2 | Ka = 1.8 x 10-5 | | HClO3 | Ka = 5.0 x 102 | | HCN | Ka = 4.9 x 10-10 | | HF | Ka = 6.8 x 10-4 | | HOCl | Ka = 3.0 x 10-8 | which of the following is the weakest base?
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| 10 . |
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Which of the following is incorrect?
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| 11 . |
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Which one of the following does not act as an acid in water?
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| 12 . |
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Which one of the following salts will have a water solution with a pH less than 7?
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Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.
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