100 mL of 1.0 g sample of a drug having ...

`100 mL` of `1.0 g` sample of a drug having compound `C_(21)H_(23)O_(5)N` as drug is coated with sugar lactose (mol.wt.342) exerts the osmotic pressure of `0.70 atm` at `27^(@)C`. What is the drug percentage in sample?

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`100 mL` of `1.0 g` sample of a drug having compound `C_(21)H_(23)O_(5)N` as drug is coated with sugar lactose (mol.wt.342) exerts the osmotic pressure of `0.70 atm` at `27^(@)C`. What is the drug percentage in sample?

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