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Q.

Calculate the surface area of a catalyst that adsorbs 103cm3 of N2 (reduced to STP) per gram in order to form the monolayer. The effective area occupied by N2 molecule on the surface is  1.62×1015cm2

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a

2520×105cm2

b

4350m2

c

3720m2

d

435×105cm2

answer is B, D.

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Detailed Solution

One molecule area =1.62×1015

224006×1023 molecules ;103? 6×102622400 then 6×102622400×1.62×1015  area occupied =435×105cm2

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