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Burning 2.00 rm mol of hydrogen releases 483.6 rm kJ of energy. Determine how much energy, in kilojoules, must be supplied to convert 9.00 {rm mol} of water vapor into hydrogen gas and oxygen gas.
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A 0.0500-mol sample of a nutrient substance is burned in a bomb calorimeter containing 2.00 × 10 2 g H 2 O. If the molar mass of this nutrient substance is 114 g/mol, what is the fuel value (in nutritional Cal) if the t ...
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