Chemical equations
•Indicate phases of reactants and products
Fe(s) + 2 HBr(aq)
H
2
O
F
e
B
r
2
(
a
q
)
+
H
2
(
g
)
(s) =
solid
(aq)
= aqueous,
dissolved
in water
(g)
= gas
(l) =
liquid
Conditions
etc.
