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April 27, 2015

Homework Help: chemistry

Posted by Anonymous on Sunday, November 2, 2008 at 12:13pm.

Hydrocyanic acid (HCN) is a much weaker acid than nitrous acid (HNO2). The pH values of 0.1 M solutions of the potassium salts of these two acids were determined separately. The statement which describes these determinations most accurately is:

a. ) Both solutions are acidic, with the HCN acid-derived solution the more acidic.
b. ) Both solutions are acidic, with the HNO2 acid-derived solution the more acidic.
c. ) Both solutions are neutral.
d. ) Both solutions are basic, with the HNO2 acid-derived solution the more basic.
e. ) Both solutions are basic, with the HCN acid-derived solution the more basic.

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