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Chemistry
Chemistry
Problem
The heat of combustion of naphthalene (
C
10
H
8
(
s
)
C_{10}H_8(s)
C
10
H
8
(
s
)
) at constant volume was measured to be
−
5133
KJ mol
−
1
-5133 \text{ KJ mol}^{-1}
−
5133
KJ mol
−
1
at
298
K
298 \text{ K}
298
K
. Calculate the value of enthalpy change (Given,
R
=
8.314
JK
−
1
mol
−
1
R = 8.314 \text{ JK}^{-1} \text{ mol}^{-1}
R
=
8.314
JK
−
1
mol
−
1
).
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