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Standard XII
Chemistry
Nitrogen
33. Benzene b...
Question
33. Benzene burns according to the following equation at 300 K (R = 8.314 J mole1K) What is the δ Eo for the combustion of 1.5 mol of benzene (1) 3271 kJ (2) 9813 kJ (3) 9807.37 kJ (4) 4912.11 kJ
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Similar questions
Q.
The combustion of benzene at constant volume is -3263.9 kJ
m
o
l
−
1
at
25
0
C
heat of combustion ( in kJ
m
o
l
−
1
) of benzene at constant pressure will be:
(R=8.314
J
K
−
1
m
o
l
−
1
)
Q.
The heat of combustion of benzene in a bomb calorimeter (i.e., constant volume) was found to be
3263.9
k
J
m
o
l
−
1
at
25
o
C
. Calculate the heat of combustion of benzene at constant pressure.
Q.
The combustion of benzene
(
l
)
gives
C
O
2
(
g
)
and
H
2
O
(
l
)
. Given that the heat of combustion of benzene at constant volume is —3263.9
k
J
m
o
l
−
1
at
25
∘
C
. The heat of combustion
(
i
n
k
J
m
o
l
−
1
)
of benzene at constant pressure will be:
(
R
=
8.314
J
K
−
1
m
o
l
−
1
)
Q.
The combustion of benzene
(
l
)
gives
C
O
2
(
g
)
and
H
2
O
(
l
)
. Given that the heat of combustion of benzene at constant volume is —3263.9
k
J
m
o
l
−
1
at
25
∘
C
. The heat of combustion
(
i
n
k
J
m
o
l
−
1
)
of benzene at constant pressure will be:
(
R
=
8.314
J
K
−
1
m
o
l
−
1
)
Q.
The enthalpy of combustion of one mole of benzene, carbon and hydrogen are
−
3267
k
J
/
m
o
l
,
−
393.5
k
J
/
m
o
l
and
−
285.8
k
J
/
m
o
l
respectively. Calculate the standard enthalpy of formation of benzene.
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