CSEC Chemistry · May/June 2010 · Paper 1 · Question Q22
A substance P, has the following properties. I. It is insoluble in water. II. A gas is evolved when P is added to dilute acids. III. P gives off a gas when heated. P is MOST likely
- (A)zinc oxide
- (B)calcium hydroxide
- (C)potassium carbonate
- (D)copper(II) carbonate
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