IV.3 The True Nature of H + (aq) p. 115. The Dissociation of an Acid HCl (g) -> H + (aq) + Cl - (aq) but, the real dissociation produces a hydronium ion.

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Presentation transcript:

IV.3 The True Nature of H + (aq) p. 115

The Dissociation of an Acid HCl (g) -> H + (aq) + Cl - (aq) but, the real dissociation produces a hydronium ion (a hydrated proton) HCl(g) + H 2 O(l) -> H 3 O + (aq) + Cl - (aq)

p. 115: 10a

IV.4 The Bronsted-Lowry Theory of Acids and Bases p

Acid a substance which donates a proton to another substance

Base a substance which accepts a proton from another substance

11 a

11c

Amphiprotic a substance that can either act as an acid or a base

13a

13c

Conjugate Acid/Base Pairs a pair of chemical species which differ by only one proton conjugate acid has the extra proton conjugate base lacks the extra proton

16a

17a

18a

19a