Question

Calculate the enthalpy of combustion of B2H6 from the following data

Please answer faster ​with appropriate answer

Answer 1

Explanation:

Calculate the enthalpy of the reaction

4B(s) + 3O2(g) → 2B2O3(s)

given the following pertinent information:

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

2B(s) + 3H2(g) → B2H6(g), ΔH∘B=+36 kJ

H2(g) + 1/2 O2(g) → H2O(l), Δ H∘C=−285 kJ

H2O(l) → H2O(g), ΔH∘D=+44 kJ