The unbalanced
equation below shows a reaction
between nitrogen monoxide gas and
oxygen gas to produce nitrogen
dioxide gas.
____NO(g) + ____O2(g) -->
___ NO2(g)
55
State, in terms of reactants and
product, why this reaction is a
synthesis reaction.
Answer-->the
reactants form 1 product |
56 Balance the
equation in your answer booklet
for the reaction, using the
smallest whole-number
coefficients.
Answer-->
__2__NO(g) + __1__O2(g) -->
_2__ NO2(g) |
57 Determine the
percent composition by mass of
oxygen in the product, NO2.
(gram-formula mass =
46 g/mol).
Answer-->
69.6-70.0 ****NOT 69
work (
32.0/(14.0 +32.0)) X 100% |
|