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10 Cards in this Set
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- Back
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What is the pH of 0.001?
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3
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What is the pH of 0.0000001?
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7
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What is the pH of 0.00000004?
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7.4
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What are two mathematical definitions of pH?
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pH = - log[H+]
pH = log(1/[H+]) |
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What is the Bronsted-Lowry definition of an acid?
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A substance that can donate a proton.
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What is the Bronsted-Lowry definition of a base?
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A substance that can accept a proton.
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What is the pH definition of an acid?
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A substance that, when added to a solution, decreases the pH.
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What "acid" meets the pH definition but not the Bronsted-Lowry definition and why?
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CO2. It doesn't have a proton to donate.
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How does CO2 diffused in H2O make it more acidic?
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CO2+H20 = H+ and HCO3-
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Carbonic Anhydrase
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An enzyme that catalyzes the conversion of carbon dioxide and water to protons and bicarbonate.
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