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c) Methane, when liquefied, has a density of 0.466 g mL−1, the density of methanol is...

c) Methane, when liquefied, has a density of 0.466 g mL−1, the density of methanol is 0.791 g mL−1 at 25 ∘C. Calculate the heat released in kilojoules when 1.00 L of liquid methane and liquid methanol, respectively are burned. Enter the energy change for methane followed by the energy change for methanol in kilojoules separated by a comma. Do not include units or positive or negative signs.

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