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Liquid ammonia ionises to a slight exten...

Liquid ammonia ionises to a slight extent. At `-50^(@)C`, its self ionisation constant, `K_(NH_(3))=[NH_(4)^(+)][NH_(2)^(-)]=10^(-30)`. How many amide ions are present per `cm^(3)` of pure liquid ammonia ? `("Assume" N=6.0xx10^(23))`

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The correct Answer is:
`6xx10^(5) ions;`
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