How much heat will be evolved when 2.7𝑔 of aluminium reacts with stoichiometric amount of Fe2O3?
A. −42.6 kJ
B. −4.26 kJ
C. 4.26 kJ
D. 42.6 kJ
Answer:A
How much heat will be evolved when 2.7𝑔 of aluminium reacts with stoichiometric amount of Fe2O3?
A. −42.6 kJ B. −4.26 kJ C. 4.26 kJ D. 42.6 kJ