the heat evolved in chemisoption lies in the range (in kJ/mol) of :
Heat evolved during chemisorption lies in the range of
The heat of physisorption lie in the range of
Given that the food energies of :N-=N is 946kJ "mol"^(-1) , H-H is 435 kJ "mol"^(-1),N-N is 159 kJ "mol"^(-1) , and N-H is 389 kJ "mol"^(-1) , the heat of formation of hydrazine in the phase in kJ "mol"^(-1) is :
NARENDRA AWASTHI-SURFACE CHEMISTRY-Level 3 - Assertion - Reason Type Questions