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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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trixr4kids trixr4kids
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7 months ago
A tablet of a common over-the-counter drug contains 200. mg of caffeine (C8H10N4O2). What is the pH of the solution resulting from the dissolution of two of these tablets in 225. mL of water?  (For caffeine, Kb = 4.1 × 10–4.)

▸ 2.76

▸ 7.67

▸ 10.96

▸ 6.33

▸ 11.24
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Chemistry

Chemistry


Edition: 11th
Authors:
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bknyc123bknyc123
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7 months ago
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trixr4kids Author
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