Thursday
December 18, 2014

Homework Help: Science

Posted by Samantha on Wednesday, November 7, 2012 at 4:39pm.

Many portable gas heaters and grills use propane, C3H8(g), as a fuel. Using standard enthalpies of formation, calculate the quantity of heat produced when 11.90 g of propane is completely combusted in air under standard conditions.

I got -600 kj but its wrong

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