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What mass of natural gas

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Reference no: EM131183125

What mass of natural gas (CH4) must you burn to emit 275 kJ of heat?

CH4(g)+2O2(g)→CO2(g)+2H2O(g)ΔH°rxn=-802.3kJ

Express the mass in grams to three significant figures.

Reference no: EM131183125

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