1 Answer. Some chemical reactions are very energetic. The standard enthalpies of formation of Fe2O3 and Al2O3 are-822 and -1669 KJ mol-1 respectively. Click hereto get an answer to your question ️ The enthalpies of formation of Al2O3 and Cr2O3 are - 1596 kJ and - 1134 kJ respectively. What is the enthalpy of formation of Al2O3(s) ? The standard enthalpy of formation or standard heat of formation of a compound is the … This chemical reaction is a fairly simple one. In fact, the makers of Breaking Badused it to destroy a lock on a warehouse door. Thanks so much!! Relevance. 7 years ago. Favorite Answer. This is a classic chemical reaction that TV and filmmakers love to use because it is so dramatic. Answer. A great example is the thermite reaction. Δ H for the reaction, 2Al + Cr2O3→ 2Cr + Al2O3 is : Lv 7. Answer Save. State whether the reaction is exothermic or endothermic Nikhilesh. It is a spectacular, highly exothermic r… Aluminum powder and iron oxide react together to form aluminum oxide and molten iron.

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