For a weak acid (Ka = 1.0 x 10-5), calculate [H+], pH, and %dissociation when the concentration of HA is (1) 0.50 M, (2) 0.005 M, and (3) 1.0 x 10-5

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Chapter1: Chemical Foundations
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  1. For a weak acid (Ka = 1.0 x 10-5), calculate [H+], pH, and %dissociation when the concentration of HA is (1) 0.50 M, (2) 0.005 M, and (3) 1.0 x 10-5

 

 

  1. A 0.15-M solution of a weak acid is 3.0% dissociated. Calculate Ka

 

 

  1. A 0.25-M weak base solution has a pH of 11.50. Calculate its Kb.
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