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The molar heats of combustion of
CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics
Problem
The molar heats of combustion of
C
2
H
2
(
g
)
\text{C}_2\text{H}_2(g)
C
2
H
2
(
g
)
,
C
(Graphite)
\text{C}_{\text{(Graphite)}}
C
(Graphite)
and
H
2
(
g
)
\text{H}_2(g)
H
2
(
g
)
are 310.62, 94.05 and 68.32 kcal respectively. Calculate heat of formation of
C
2
H
2
\text{C}_2\text{H}_2
C
2
H
2
.
Related theory
Hess's Law
Thermodynamics
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