Hypochlorous acid (HOCl) has an ionization constant of 3.2 10-8. ...

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Question 1

For which of the following polyprotic acids is the first ionization step approximately 100%?
◦ H₂S
◦ H₂SO₃
◦ H₂CO₃
◦ H₂SO₄
◦ H₃PO₄

Question 2

Hypochlorous acid (HOCl) has an ionization constant of 3.2 × 10^-8. What is its percent ionization in 1.0 M and 0.10 M solutions, respectively?
◦ 0.018% and 0.057%
◦ 0.032% and 0.0032%
◦ 0.57% and 0.18%
◦ 0.57% in both
◦ 0.32% in both

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[Pineappleeh]

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[gcook]

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