Question

For the gas phase reaction,
PCl₅(g) ⇌ PCl₃(g) + Cl₂(g)
which of the following conditions are correct ?
(a) ΔH = 0 and ΔS < 0
(b) ΔH > 0 and ΔS > 0
(c) ΔH < 0 and ΔS < 0
(d) ΔH > 0 and ΔS < 0

Answer 1

ΔH > 0 and ΔS >0 b right option

Answer 2

Answer:

Hey there

The correct answer is,

(b) ΔH > 0 and ΔS > 0

Hope it helps you

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