Homework Help: Chemistry

Posted by John on Friday, October 14, 2011 at 9:05pm.

Using enthalpies of formation, calculate the quantity of heat produced when 14.0 g of propane is completely combusted in air under standard conditions.

Chemistry - DrBob222, Friday, October 14, 2011 at 10:12pm
Write the equation and balance it.
delta Hrxn = (n*DHproducts)-(n*DHproducts)
Then delta Hrxn x 14.0/n*44 = q
Chemistry - Anonymous, Monday, October 15, 2012 at 4:25pm
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