$A$ solution of a nonvolatile solute is obtained by dissolving $0.8 \ g$ in $0.3 \ dm^3$ of water. The solution has an osmotic pressure of $0.2 \ atm$ at $300 \ K$. Calculate the molar mass of the solute. $[R = 0.082 \ atm \ dm^3 \ K^{-1} \ mol^{-1}]$
- A$300 \ g \ mol^{-1}$
- B$340 \ g \ mol^{-1}$
- C$328 \ g \ mol^{-1}$
- D$352 \ g \ mol^{-1}$
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The osmotic pressure of a sugar solution at $24^{\circ}C$ is $2.5 \ atm$. What is the concentration of the solution in moles per litre?
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View SolutionCorrect order of osmotic pressure of the following solutions is
$(i)$ $30 \ g \ L^{-1}$ of glucose
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$(i)$ $30 \ g \ L^{-1}$ of glucose
$(ii)$ $60 \ g \ L^{-1}$ of $NH_2CONH_2$
$(iii)$ $80 \ g \ L^{-1}$ of glucose
$(iv)$ $58.5 \ g \ L^{-1}$ of $NaCl$
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View SolutionFind out the osmotic pressure of a $12 \% \ w/V$ $KCl$ solution at $27 \ ^oC$. (in $atm$)
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View SolutionWhen the pure solvent diffuses out of the solution through the semi-permeable membrane,then the process is called:
MediumKCET 2017
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