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Chemistry
Chemistry
Problem
Standard heat of formation of
C
H
4
CH_4
C
H
4
,
C
O
2
CO_2
C
O
2
and
H
2
O
(
g
)
H_2O(g)
H
2
O
(
g
)
are
−
76.2
-76.2
−
76.2
,
−
394.8
-394.8
−
394.8
and
−
241.6
-241.6
−
241.6
kJ
m
o
l
−
1
\mathrm{mol^{-1}}
mo
l
−
1
respectively. Calculate the amount of heat evolved by burning
1
m
3
1\,\mathrm{m^3}
1
m
3
of
C
H
4
CH_4
C
H
4
measured under normal conditions. (Roorkhee 1990)
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