Post a New Question

College Chem.

posted by .

How much energy is evolved during the reaction of 48.7 g of Al, according to the reaction below? Assume that there is excess Fe2O3.

Fe2O3(s) + 2 Al(s) → Al2O3(s) + 2 Fe(s), ΔH°rxn = -852 kJ

  • College Chem. -

    delta H rxn = -852 kJ.
    That is for 2*atomic mass Al in grams.
    You want to know for 48.7 g. Simple proportion.

  • College Chem. -


Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question