Question

32. For CaCO3(s) → CaO(s) + CO2(g) at 977° C,
AH = 174 kJ/mol; then AE is :
Go
(1) 160 kJ
(2) 163.6 kJ
(3) 186.4 kJ
(4) 180 kJ​

Answer 1

4. This is your answer