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Use Hess's Law to Calculate the Enthalpy Change for the Reaction

question 32

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Use Hess's Law to calculate the enthalpy change for the reaction
WO3(s) + 3H2(g) \to W(s) + 3H2O(g)
From the following data:
 Use Hess's Law to calculate the enthalpy change for the reaction WO<sub>3</sub>(s) + 3H<sub>2</sub>(g)   \to  W(s) + 3H<sub>2</sub>O(g)  From the following data:   A) 125.9 kJ B) 252.9 kJ C) 364.9 kJ D) 1207.6 kJ E) None of these choices is correct.


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