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  • At 300 K, 30 g of glucose present in a litre of its solution has an osmotic pressure of 4·98 bar. If the osmotic pressure of a glucose solution is 1·52 bar at the same temperature, what would be its concentration ?  </

At 300 K, 30 g of glucose present in a litre of its solution has an osmotic pressure of 4·98 bar. If the osmotic pressure of a glucose solution is 1·52 bar at the same temperature, what would be its concentration ?

 

 

 

 
 
 
 
 

Answers (1)

T=300\; K

W=30\; g

V=1\; L

\pi _{1}=4.98\; bar

\pi _{2}=1.52\; bar

C_{2}=?\pi _{1}=C_{1}RT\; \; \; ;\; \; \pi _{2}=C_{2}RT

\frac{\pi _{1}}{\pi _{2}}=\frac{C_{1}}{C_{2}}

C_{2}=\frac{\pi _{2}}{\pi _{1}}\times C_{1}

C_{2}=\frac{1.52}{4.98}\times \frac{30}{180\times 1}

        =0.0508\; M

Posted by

Sumit Saini

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