WAEC - Chemistry (2007 - No. 18)
Consider the reaction represented by the equation: Ca(OH)2(aq) + CO 2(g) → CaCO3(s) + H 2O(l)
in the reaction above, CO 2 acts as
in the reaction above, CO 2 acts as
an acidic oxide
an oxidizing agent
a basic oxide
a dehydrating agent