Answer
a) Gas
b) Liquid
c) Solid
d) Aqueous
Work Step by Step
a) (g) means that the substance (product or reactant) is present in gaseous form in the reaction.
b) (l) means that the substance (product or reactant) is present in liquid form in the reaction.
c) (s) means that the substance (product or reactant) is present in solid form in the reaction.
d) (aq) means that the substance (product or reactant) is present in an aqueous form in the reaction. Aqueous means that the substance is present in solution along with water.
