Question

The combustion reaction for Compound X is
given.
X(s) + 6 O2(g) → 5 CO2(g) + 6 H2O(ℓ)
∆H◦
for this reaction is equal to −3480
kJ/mol. ∆H◦
f
for CO2(g) is −393.5 kJ/mol
and ∆H◦
f
for H2O(ℓ) is −285.8 kJ/mol.
Calculate ∆H0
f
for Compound X.
Answer in units of kJ/mol.

Answer 1

Answer:

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