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?
1 )
2.2 g
2 )
2.8 g
4.4 g
4 )
44 g
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