Write and balance the equation.
Then dHrxn = (n*dHf products) - (n*dHf rreactants). You can look up the values for delta H formation in your text/notes.
The answer you get for dHrxn will be in kJ/mol. Convert to kJ/gram.
Calculate the energy released per gram of propane when it is burned in a combustion reaction. The chemical formula for propane is C3H8.
1 answer
3 answers