JEE Main Chemistry question
of and are and respectively. How much heat (in kJ) is given out during the reaction of 1 g of Al according to 2Al+Fe_2O_3 \rightarrow Al_2O_3+2Fe?
Answer: 4
Solution
for 2 mol (54 g) of Al. Per gram: .
of and are and respectively. How much heat (in kJ) is given out during the reaction of 1 g of Al according to 2Al+Fe_2O_3 \rightarrow Al_2O_3+2Fe?
for 2 mol (54 g) of Al. Per gram: .