28. Enthalpy of formation of NHz is – X kJ and AHH_H,
AHN-H are respectively Y kJ mol and Z kJ mol-1.
The value of AHN=Nis
(2) - 3Y+6Z-2X
(1) Y-62 +
(3) 3Y + 6Z+X
(4) Y + 6X + Z
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Explanation:
28. Enthalpy of formation of NHz is – X kJ and AHH_H,
AHN-H are respectively Y kJ mol and Z kJ mol-1.
The value of AHN=Nis
(2) - 3Y+6Z-2X
(1) Y-62 +
(3) 3Y + 6Z+X✔️✔️✔️
(4) Y + 6X + Z
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