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QuestionThe combustion of hydrogen gas releases 286 kJ per mol of hydrogen. If 0.714 mole of hydrogen was burned to produce electricity, how long would it power a 100-watt (W) light bulb? Assume no energy is lost to the surroundings. (1 W = 1 J/s) ▸ 34.0 min ▸ 2.36 days ▸ 2.04 hr ▸ 12.7 hr ▸ 5.67 hr
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