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Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include the van't Hoff factor for the solution when the factor is given. II= 0.0294 atm for a solution of urea (CH4N2O):     M   II= 0.649 atm for a solution of KI, i = 1.90:

Question
Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include the van't Hoff factor for the solution when the factor is given.
 
II= 0.0294 atm for a solution of urea (CH4N2O):     M   
II= 0.649 atm for a solution of KI, i = 1.90:  
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Step 1

The molarity of the solution of ...

Given, osmoticpressure () 0.0294 atm
Temperature 25 C-25+273=298 K
C
ixRxT
0.0294 atm
1x0.082Latm298K
mol K
0.0012M
molarity of urea=0.0012 M
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Given, osmoticpressure () 0.0294 atm Temperature 25 C-25+273=298 K C ixRxT 0.0294 atm 1x0.082Latm298K mol K 0.0012M molarity of urea=0.0012 M

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