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July 23, 2014

Homework Help: Chemistry

Posted by Jessica on Wednesday, April 4, 2012 at 10:09pm.

Addition of which of the following substances will increase the solubility of CuCO3 (s) in water ?

CuCO3 ---- Cu^2+ (aq) +2 CO3^2- (aq)

1. Aqueous hydrochloric acid
2. Aqueous sodium carbonate
3. Solid copper (II) carbonate

a) 1 only
b) 2 only
c) 3 only
d) 1 and 3 only
e) 1,2 and 3 only

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