Use the Following Data
2 H₂(g) + O₂(g) $\rightarrow$ 2 H₂O(g) &Emsp;

Multiple Choice

Use the following data
2 H₂(g) + O₂(g) $\rightarrow$ 2 H₂O(g)   $\Delta$ H_rxn° = -483.6 kJ/mol_rxn
2 H₂(g) + O₂(g) $\rightarrow$ 2 H₂O(l)   $\Delta$ H_rxn° = -571.6 kJ/mol_rxn
To calculate $\Delta$ H_rxn° for the reaction
H₂O(l) $\rightarrow$ H₂O(g)

A) -527.6 kJ/mol_rxn
B) -44.0 kJ/mol_rxn
C) 44.0 kJ/mol_rxn
D) 527.6 kJ/mol_rxn
E) none of the above