Consider the following reaction between zinc and oxygen and choose the correct options out of the options given below `2Zn(s)+ O_(2)(g) to 2 ZnO_(s): DeltaH=-693.8 kJ mol^(-1)`A. The enthalpy of two moles of ZnO is less than the total enthalpy of two moles of Zn and one omle of oxygen by 693.8 kJ.B. The enthalpy of two moles of ZnO is more than the total enthapy of two moles of Zn and one moles of oxygen by 693.8 kJ.C. `693.8 kJ mol^(-1)` energy is evolved in the reaction .D. `693.8 kJ mol^(-1)` energy is absorbed in the reaction .

Consider the following reaction between zinc and oxygen and choose the

1.	Consider the following reaction between zinc and oxygen and choose the correct options out of the options given below `2Zn(s)+ O_(2)(g) to 2 ZnO_(s): DeltaH=-693.8 kJ mol^(-1)`A. The enthalpy of two moles of ZnO is less than the total enthalpy of two moles of Zn and one omle of oxygen by 693.8 kJ.B. The enthalpy of two moles of ZnO is more than the total enthapy of two moles of Zn and one moles of oxygen by 693.8 kJ.C. `693.8 kJ mol^(-1)` energy is evolved in the reaction .D. `693.8 kJ mol^(-1)` energy is absorbed in the reaction .
Answer» Correct Answer - a.c

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