If the enthalpy change for the reaction below is AH = -471.6 kJ, how many kJ of heat are produced when 6.17 grams of AB combust in this reaction? 2 AB+ 5/2 O2 → 2 AO2 + B₂O AB molar mass = 37.0 g/mol Report your answer in kilojoules to two significant figures.

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Chapter9: Energy For Today
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Problem 9.4YT: Enthalpy of Reaction How much energy in kilocalories is emitted by the complete combustion of 386 g...
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If the enthalpy change for the reaction below is AH = -471.6 kJ, how many kJ of
heat are produced when 6.17 grams of AB combust in this reaction?
2 AB+ 5/2 O2 → 2 AO2 + B₂O
AB molar mass = 37.0 g/mol
Report your answer in kilojoules to two significant figures.
Transcribed Image Text:If the enthalpy change for the reaction below is AH = -471.6 kJ, how many kJ of heat are produced when 6.17 grams of AB combust in this reaction? 2 AB+ 5/2 O2 → 2 AO2 + B₂O AB molar mass = 37.0 g/mol Report your answer in kilojoules to two significant figures.
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