Problem: Calculate the enthalpy of the reaction4B(s) + 3O2(g) → 2B2O3(s)given the following pertinent information:A. B2O3(s) + 3H2O(g) → 3O2(g) + B2H6(g),       ΔH∘A = +2035 kJB. 2B(s) + 3H2(g) → B2H6(g),   ΔH∘B = +36 kJC. H2(g) + 1/2O2(g) → H2O(l),    ΔH∘C = −285 kJD. H2O(l) → H2O(g),     ΔH∘D = +44 kJ

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Calculate the enthalpy of the reaction

4B(s) + 3O2(g) → 2B2O3(s)

given the following pertinent information:

A. B2O3(s) + 3H2O(g) → 3O2(g) + B2H6(g),       ΔH= +2035 kJ

B. 2B(s) + 3H2(g) → B2H6(g),   ΔH= +36 kJ

C. H2(g) + 1/2O2(g) → H2O(l),    ΔH= −285 kJ

D. H2O(l) → H2O(g),     ΔH= +44 kJ

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