(a)[3]
Describe one different practical way of measuring the rate of this reaction.
(b)[1]
If 6.25 g of zinc carbonate produces 2.20 g of carbon dioxide, Calculate the mass of zinc carbonate needed to produce 11.00 g of carbon dioxide.
(c)[2]
What effect do each of the following have on the rate of this reaction? • Reducing the temperature of the reaction mixture. • Increasing the concentration of hydrochloric acid.
(d)[2]
Carbon dioxide is produced when an acid reacts with a carbonate and also as a product of the complete combustion of carbon-containing substances. State two additional sources of carbon dioxide.