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What Quantity,in Moles,of Oxygen Is Consumed When 717

Question 91

Multiple Choice

What quantity,in moles,of oxygen is consumed when 717.4 kJ of energy is evolved from the combustion of a mixture of H2(g) and O2(g) ?
H2(g) + What quantity,in moles,of oxygen is consumed when 717.4 kJ of energy is evolved from the combustion of a mixture of H<sub>2</sub>(g) and O<sub>2</sub>(g) ? H<sub>2</sub>(g) + O<sub>2</sub>(g) → H<sub>2</sub>O(l) ; ΔH° = -285.8 kJ A) 1.255 mol B) 2.519482 mol C) 0.1991 mol D) 1.755 mol E) 0.7559321 mol
O2(g) → H2O(l) ; ΔH° = -285.8 kJ


A) 1.255 mol
B) 2.519482 mol
C) 0.1991 mol
D) 1.755 mol
E) 0.7559321 mol

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