Diborane (B2H6(g)) is a highly reactive boron hydride, which was at one time considered as a possible rocket fuel for the US space program. Write a balanced thermochemical equation for the formation of diborane from the elements using the following information: 2 B(s) + 3/2 O2(g) ---> B2O3(s) ΔH = -1273 kJ/rxn B2H6(g) + 3 O2(g) ---> B2O3(s) + 3 H2O(g) ΔH = -2035 kJ/rxn H2(g) + 1/2 O2(g) ---> H2O(l) ΔH = -286 kJ/rxn H2O(l) ---> H2O(g) ΔH = +44 kJ/rxn
Diborane (B2H6(g)) is a highly reactive boron hydride, which was at one time considered as a possible rocket fuel for the US space program. Write a balanced thermochemical equation for the formation of diborane from the elements using the following information: 2 B(s) + 3/2 O2(g) ---> B2O3(s) ΔH = -1273 kJ/rxn B2H6(g) + 3 O2(g) ---> B2O3(s) + 3 H2O(g) ΔH = -2035 kJ/rxn H2(g) + 1/2 O2(g) ---> H2O(l) ΔH = -286 kJ/rxn H2O(l) ---> H2O(g) ΔH = +44 kJ/rxn
General Chemistry - Standalone book (MindTap Course List)
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Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.147QP: The head of a strike anywhere match contains tetraphosphorus trisulfide, P4S3. In an experiment, a...
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Diborane (B2H6(g)) is a highly reactive boron hydride, which was at one time considered as a possible rocket fuel for the US space program. Write a balanced thermochemical equation for the formation of diborane from the elements using the following information:
2 B(s) + 3/2 O2(g) ---> B2O3(s) ΔH = -1273 kJ/rxn
B2H6(g) + 3 O2(g) ---> B2O3(s) + 3 H2O(g) ΔH = -2035 kJ/rxn
H2(g) + 1/2 O2(g) ---> H2O(l) ΔH = -286 kJ/rxn
H2O(l) ---> H2O(g) ΔH = +44 kJ/rxn
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