The combustion of ethane
(
C
2
H
6
)
produces carbon dioxide and steam.

2
C
2
H
6
(
g
)
+
7
O
2
(
g
)
⟶
4
CO
2
(
g
)
+
6
H
2
O
(
g
)
How many moles of
CO
2
are produced when
5.05
mol
of ethane is burned in an excess of oxygen?