AH for CaCO3 s CaO s CO2 g is 176 kJ mol 1 at 1240 K The AU

Last updated: 7/3/2023

AH for CaCO3 s CaO s CO2 g is 176 kJ mol 1 at 1240 K The AU for the change is equal to A 160 kJ B 165 6 kJ C 186 3 kJ D 180 0 kJ For a chemical reaction 2A g 5B g at 27 C the difference Then the ratio X R A Zero C 5 100 2A B g 5 between AH and A E is X B Unity D 1 5 x 103