Question

N2 (g) +02(g) → 2NO, (g) + x kJ,
2NO(g) + O, (g) → 2NO,(g) + y kJ what is the heat of
formation of NO:
(1) 2x-y
(2x-y
(3) 1/2 (y-x)
(4) 1/2 (x-y).
​

Answer 1

Explanation:

The heat of neutralization of HCN by NaOH is 13.3 KJ/mol, the energy of dissociation of HCN...... A. 43.8 B.- 43.8 C. -68 D. 68

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