1) Which means yields? a) b) c) d) e) 2) Which means reacts with? a) b) c) d) e) 3) NaCl (l) is a a) solid b) liquid c) gas d) aqueous e) precipitate 4) Ne (g) is a  a) solid b) liquid c) gas d) aqueous e) precipitate 5) which is the product? a) hydrogen b) oxygen c) water 6) What is the coefficient of CO2? a) 1 b) 0 c) 2 7) What is / are the reactants? a) CaO b) CO2 c) CaCO3 d) CaO and CO2 8) How many water molecules? a) 1 b) 0 c) 2

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