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in Physical and Chemical Equilibrium by (45.7k points)
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Choose the incorrect pair

(a) Δn= 0 : H2(g) + I2 ⇌ 2HI(g)  

(b) Δn= 2 : 2NH3(g) ⇌ N2(g) + 3H2(g) 

(c) Δn= 0 : PCl5(g) ⇌ PCl3(g) + Cl2(g) 

(d) Δn= -1 : 2SO2(g) + O2(g) ⇌ 2SO3(g)

1 Answer

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Best answer

(c) Δn= 0 : PCl5(g) ⇌ PCl3(g) + Cl2(g) 

In (c) Δn = 2 - 1 = 1

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