wasolatio78 wasolatio78

06-06-2020
Chemistry

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Use Hess law and the following equations to calculate H for the reactio below

Use Hess law and the following equations to calculate H for the reactio below class=

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shadowheartgirl12 shadowheartgirl12

06-06-2020

Answer: B2H6 (g) + 3O2 (g) → B2O3 (s) + 3H2O (g) (ΔH = -2035 kJ/mol) 3H2O (g) → 3H2O (l) (ΔH = -132 kJ/mol) 3H2O (l) → 3H2 (g) + (3/2) O2 (g) (ΔH = 858 kJ/mol)

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