Answer to Question #192312 in General Chemistry for Abigelle S. Unda

Question #192312

🔹BOILING POINT AND FREEZING POINT OF SOLUTION

1. a solution is made of 2.00g sucrose in 100.00 g H2O. (Molecular weight of sucrose is 342 g/mol). Calculate the (a) Boiling point and (b) freezing point of the solution 


🔸OSMOTIC PRESSURE 

1. What is the osmotic pressure of a solution made up of 2.00g sucrose (C12H22O11) in 100mL of solution at 30°C? 


1
Expert's answer
2021-05-12T06:30:17-0400

1.Sucrose mass = 2g


Molar mass of sucrose=342g/mol


No. of moles of sucrose


Mass of water= 100g

Molar mass of water = 18g/mol


Number of moles of water


So using rault's law-


  



2.

Osmotic pressure-




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