The standard enthalpy of combustion of methane \( \left(\mathrm{CH}_{4}\right) \) is given to be...

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The standard enthalpy of combustion of methane \( \left(\mathrm{CH}_{4}\right) \) is given to be \( -890.3 \mathrm{k} . \mathrm{J} \mathrm{mol}{ }^{-1} \). Calculate
Amount of heat produced by burning \( 8.0 \mathrm{~kg} \) of methane.
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