22. Calcium carbonate reacts with hydrochloric acid.
CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g)
申論題內容
22b. The results of a series of experiments in which the concentration of HCl was varied are shown below.
Suggest why point D is so far out of line assuming human error is not the cause. [1 mark]