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Grade: 11
        AgCl has the same structure as that of NaCl .The edge length of unit cell of AgCl is found to be 555pm and the density of AgCl is 5.561g cm ^-3.find the percentage of site that are unoccupied
9 months ago

Answers : (1)

Arun
13856 Points
							
density of a crystal is mass/volumehere mass increases due to filling of impurity thus density increasespercentage of site that are unoccupiedno of agcl atom in unit cell=4density=5.561g/cm^3volume of unit cell=17*10^-23percentage unoccupied=100-percentage occupied=100-{(4*143.5/Na)/5.561}/17*10^-23= 0.24% RegardsArun(askIITians forum expert)
9 months ago
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