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Chemistry 10 Online
OpenStudy (anonymous):

the combustion of 45.0g of methane (natural gas) releases 2498 kj of heat energy. How much energy in kilocalories would combustion of 0.750 ounces of methane release? I am stuck with how to convert what to what.

OpenStudy (joannablackwelder):

Start with the number or ounces you have. Convert to g.

OpenStudy (joannablackwelder):

Then use the first sentence as a conversion factor to convert to kJ.

OpenStudy (joannablackwelder):

Then convert kJ to kcal.

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