The osmotic pressure of a solution of an organic substance containing 18g in one litre of solution at 300K is 2.7×105Pa .Find the molecular mass of the substance.
Take R=8.3Jmol−1K−1
A
166gmol−1
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B
65gmol−1
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C
212gmol−1
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D
189gmol−1
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Solution
The correct option is A166gmol−1 Osmotic pressure: