Part B Calculate the enthalpy change for the thermite reaction: 2Al(s) + Fe2O3 (s)→2FE(s)+ Al½O3 (s), A;H° = –850. kJ when 168 g of Al undergoes the reaction with a stoichiometrically equivalent amount of Fe2 O3. Express your answer to three significant figures and include the appropriate units. • View Available Hint(s) HA Value Units

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