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For the gas phase reaction, PCI (5)(g)...

For the gas phase reaction,
`PCI _(5)(g)Leftrightarrow OCI_(3)(g) + CI_(2)(g)`, which of the following conditions is correct?

A

`DeltaH lt 0, DeltaS lt 0`

B

`DeltaH gt 0, DeltaS gt 0`

C

`DeltaH gt 0, DeltaS lt 0`

D

`DeltaH lt 0, DeltaS gt 0`

Text Solution

Verified by Experts

The correct Answer is:
B

Reaction is endothermic and no. of moles increases on decomposition.
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