At `473 K`, partially dissociated vapours of `PCl_(5)` are `62` times as heavy as `H_(2)`.
Channel: Doubtnut
Date: 2020-07-12

At `473 K`, partially dissociated vapours of `PCl_(5)` are `62` times as heavy as `H_(2)`. Calculate the degree of dissociation of `PCl_(5)`.