Based on the solubility rules, which one of the following compounds should be insoluble in water?
CaCO^3
(NH_4)_2 CO_3
Na_2CO_3
K_2CO_3
KNO_3

The underscores ( _ ) indicate subscripts for the following number, just to clarify.

Question

Based on the solubility rules, which one of the following compounds should be insoluble in water?
	CaCO^3
	(NH_4)_2 CO_3
	Na_2CO_3
	K_2CO_3
	KNO_3

The underscores ( _ ) indicate subscripts for the following number, just to clarify.

cuanchi · Answer

are you familiar with the solubility rules?

jfraser · Answer

@Cuanchi is correct, just look at the rules and examine each compound to see where it fits in with the rules