6.
Two compounds of nitrogen, nitrogen tetroxide
(N2O4) andhydtazine (N2H/, are used as
rocket fuels. When the two compounds are
mixed, they ignite spontaneously and produce
nitrogen gas and water..
a,
7.
yielded 5.34 gnickel.
a.
Balance the following equation for the
reaction.
_N2O4(1) + _NrHo(t)
One step in the industrial lsfining of nickel is
the decomposition of nickel carbonyl
(Ni(CO), into nickel and carbon monoxide.In
"a laboratory reaction, 25.0 g nickel carbonyl
Balance the following equation for the
reaction.
-->
Ni(Co)o@)
+
-+
+
b, If
--Co(e)
8.00 g nitrogen teftoxide and 4.00 g
-N2(g) are mixed,
-Hzo(g)
hydrazine
deterrnine the
b. Deterrnine the theoretical yield of nickel.
following quantities.
C.
-N(s)
Determine the percent yield.
1. limiting reactant
2.
3.
mass of product
(Nr)
mass of excess reactant
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