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Using standard thermodynamic data, calculate ΔH°rxn for the following:
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Multiple Choice
Using standard thermodynamic data, calculate ΔH°rxn for the following:
2 C2H2 (g) + 5 O2 (g) → 4 CO2 (g) + 2 H2O (l)
A
−2.600 × 103 kJ
B
−1.691× 103 kJ
C
−2.512× 103 kJ
D
−2.087× 103 kJ
E
−2.373× 103 kJ
2:34m
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