# (5) - The following reaction is the thermite reaction used in underwater (and space) welding: 8Al)...

###### Question:

(5) - The following reaction is the thermite reaction used in underwater (and space) welding: 8Al) + Fe, 036) - Al,031 + 2Fe + 202.8 kcal/mol i) How many kilocalories of heat are generated when 30.0 g of Al are reacted completely in the above thermite reaction? ii) If you need 1.00x109 kcal of heat, how many grams of Al and Fe2O, are needed?

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