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Devika Vyas
Asked: 2022-11-01T09:51:09+05:30 In:

What may be expected to happen when phosphine gas is mixed with chlorine gas ?
A. `PCl_(3)` and HCl are formed and the mixture warms up
B. `PCl_(5)` and HCl are formed and the mixture cools down
C. `PH_(3).Cl_(2)` is formed with warming up
D. The mixture only cools down.

What may be expected to happen when phosphine gas is mixed with chlorine gas ?
A. `PCl_(3)` and HCl are formed and the mixture warms up
B. `PCl_(5)` and HCl are formed and the mixture cools down
C. `PH_(3).Cl_(2)` is formed with warming up
D. The mixture only cools down.
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1 Answer

  1. Correct Answer – A
    `PH_(3)+4Cl_(2) to PCl_(5) +HCl`
    The reaction is exothermic in nature.

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