Consider the following reaction between zinc and oxygen and

Last updated: 7/4/2023

Consider the following reaction between zinc and oxygen and choose the 3 points correct options out of the options given below 2 Zn s O2 g 2 ZnO s AH 693 8 kJ mol 1 O The enthalpy of two moles of ZnO is more than the total enthalpy of two moles of Zn and one mole of oxygen by 693 8 kJ O The enthalpy of two moles of ZnO is less than the total enthalpy of two moles of Zn and one mole of oxygen by 693 8 kJ O 693 8 kJ mol 1 energy is evolved in the reaction O 693 8 kJ mol 1 energy is absorbed in the reaction