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Grade 12th passPhysical Chemistry

please give detailed solution of the following question

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Profile image of Bibhav
9 Years agoGrade 12th pass
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1 Answer

Profile image of Vikas TU
ApprovedApproved Tutor Answer9 Years ago
Calculate everyone’s osmotic pressure first.
O.P  = iCST => 
0.1 M NaCl
O.P. => 0.1*2ST = > 0.2ST
0.1 M sugar
O.P => 0.1*ST = 0.1ST
0.1 Na2SO4
O.P = > 0.1*3ST => 0.3ST
0.1 M FeCl3
O.P = > 0.1*4ST => 0.4ST
hence sugar is here hypotonic solution as it has lowest Osmotic Pressure.