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Chemistry 142 Chapter 15: Acids and Bases

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Reactions of Anions with Water

X - ( aq ) + H 2 O ( l ). HX ( aq ) + OH - ( aq ). Reactions of Anions with Water. Anions are bases. As such, they can react with water in a hydrolysis reaction to form OH - and the conjugate acid:. Reactions of Cations with Water.

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Properties of Acids & Bases

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C. Y. Yeung (CHW, 2009)

Acid-Base Eqm (4): Buffer Solutions. Acid-Base Eqm (4): Buffer Solutions. p.01. 0.001 mol HCl. 0.001. = 0.010 M. [H 3 O + ] =. 100/1000. 100 cm 3 H 2 O. ? pH would decrease from 7 to 2 after adding 0.001 mol HCl at 298K!.

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