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What mass of natural gas (CH4) must you burn to emit 276 kJ of heat? CH4(g)+2O2(g)CO2(g)+2H2O(g)Hrxn=802.3kJ

What mass of natural gas (CH4) must you burn to emit 276 kJ of heat? CH4(g)+2O2(g)→CO2(g)+2H2O(g)ΔH∘rxn=−802.3kJ\n

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