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For the reaction PCl(3)(g) +Cl(g) to P...

For the reaction
`PCl_(3)(g) +Cl(g) to PCl_(5)(g)`, `DeltaH=-86kJ`.
Under what temperature is this reaction expected to be spontaneous?

A

no temperature

B

high temperatures only

C

all temperature

D

low temperature only

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The correct Answer is:
D
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