In the thermite reaction used forobtainingenergy, aluminium and ferric oxide reactto fromiron andaluminiumoxide . From the given datw identifytheoption (s)whichis (are ) correct :[Given :Delta H_(f)^(@) Al_(2)O_(3) =- 390 KJ//"mole", DeltaH_(f)^(@) Fe_(2)O_(3)=-176kJ//mol,density ofaliuminium =2.7gm//ml density of Fe_(2)O_(3)=-3.2gm//ml"]

In the thermite reaction used forobtainingenergy, aluminium and ferric

1.	In the thermite reaction used forobtainingenergy, aluminium and ferric oxide reactto fromiron andaluminiumoxide . From the given datw identifytheoption (s)whichis (are ) correct :[Given :Delta H_(f)^(@) Al_(2)O_(3) =- 390 KJ//"mole", DeltaH_(f)^(@) Fe_(2)O_(3)=-176kJ//mol,density ofaliuminium =2.7gm//ml density of Fe_(2)O_(3)=-3.2gm//ml"]
Answer» Maximum calorific value of the FUEL can be`1000 J//gm.` Maximum calorific vale of the fuel can be `(21.4)/(7) kJ//ML`. `2.14 kg` of the mixturecan produce 2500 kJ of heat . `140 ml ` of themixturecan produce 280 kJ of heat . Answer :a,b,d