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March 28, 2015

Homework Help: Chemistry

Posted by amanda on Saturday, June 12, 2010 at 5:01pm.

The [H3O+] of a solution with pH = 3 is

-10 M.
10 M.
1 x 10-3 M.
1 x 103 M.
1 x 10-11 M.

Identify the acid(s) and base(s) in the following reaction:

CH3COOH(aq) + NH3(aq) CH 3COO-(aq) + NH4+(aq)

CH3COOH is the only acid, and NH3 is the only base.
CH3COOH is the only base, and NH3 is the only acid.
CH3COOH and NH4+ are acids, and NH3 and CH3COO- are bases.
CH3COOH and NH3 are acids, and NH4+ and CH3COO- are bases.

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