Question

C(s) + O2(g)—
CO2(g); AH = -94 kcal
2CO(g) + O,
200, (g); AH= -135.2 kcal
The heat of formation of CO (g) is :
(A) -26.4 kcal (B) 41.2 kcal
(C)
26.4 kcal
(D)
229.3
​

Answer 1

Answer:

322×342=121124

Explanation:

322

× 324

_______

2644

1288×

966××

_________

121124