A flask contains the following chemical system at equilibrium.
CuCO3(s) 
Cu2+(aq) + 2 CO32-(aq)
Addition of which of the following substances will increase the solubility of CuCO3(s) in water?
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
E) 1,2,and 3
Correct Answer:
Verified
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