Question
Carbonic acid ionizes and reaches the following equilibrium with a pKa= 6.1 H 2 CO 3 (aq) HCO 3 1 (aq) + H 3 O
Carbonic acid ionizes and reaches the following equilibrium with a pKa= 6.1
H2CO3 (aq) HCO31(aq) + H3O +(aq)
(a) Which form of the acid predominates at pH 3
(b) Which form of the acid predominates at pH 8
(c) At pH 3 is the proton (H+) on or off the group (explain)
(d) At pH 8 is the proton (H+) on or off the group (explain)
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Introductory Chemistry version 1.0
Authors: David W. Ball
1st edition
1453327657, 978-1453327654
