0620/12 Chemistry Feb Mar 2018 Online Test | Cambridge IGCSE MCQ
Calcium carbonate, $CaC{O_3}$, reacts with dilute hydrochloric acid to produce carbon dioxide.
The equation for the reaction is shown. The relative formula mass of calcium carbonate is 100.
$CaC{O_3} + 2HCl \to CaC{l_2} + {H_2}O + C{O_2}{\rm{ }}$
10 g of calcium carbonate is reacted with an excess of dilute hydrochloric acid.
Which mass of carbon dioxide is produced?