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Ionic solid Na^(+)A^(-) crystallise in r...

Ionic solid `Na^(+)A^(-)` crystallise in rock salt type structure. 2.6gm of ionic solid salt NaA dissolved in water to make 2 litre solution. The pH of this solution is 8 .If distance between cation and anion is 300 pm calculate density of ionic solid (ingm/cm^(3)) .(Given: `pK_(w)=13 pK_(a)`(HA)=5 `N_(A)=6times10^(23)` )

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