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CGP EDU Academic Team
Published on: August 14, 2026
NH 3 (g) + 3Cl 2 (g) ⎯→ NCl 3 (g) + 3HCl(g) ; Δ H 1
N 2 (g) + 3H 2 (g) ⎯→ 2NH 3 (g) ; Δ H 2
H 2 (g) + Cl 2 (g) ⎯→ 2HCl(g) ; Δ H 3
The heat of formation of NCl 3 (g) in the terms of Δ H 1 , Δ H 2 and Δ H 3 is
A
B
C
D
None
Text Solution
Verified by ExpertsThe correct answer is:
B
N 2 (g) + 
Cl 2 (g) ⎯→ NCl 3 (g)
Δ H = Δ H 1 + 
– 
Δ H 3
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