Acid Base Assignment

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                             Acid-Base Assignment
                               By: Emily Perkovic
  1. Identify the acid, its conjugate base, the base and its conjugate acid in the following reaction: H3PO4(aq) NH3(aq) H2PO4-(aq) NH4(aq) Acid: H3PO4(aq) Conjugate Base: H2PO4-(aq) Base: NH3(aq) Conjugate Acid: NH4(aq)
  2. Because rain washes pollutants out of the air, many Ontario lakes are undergoing changes in pH. The water in one such lake was found to have a hydronium ion concentration of M. What is the pH of this lake? Is it considered acidic or basic?

  3. The pH of a sample of human blood was measured to be at 25C. What is the hydroxide ion concentration?

  4. What is the pH of a...

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