NEET (NTA)National Eligibility cum Entrance Test (Medical) Chemistry: Questions 1122  1127 of 1258
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Question number: 1122
» Solutions » Osmotic Pressure
Question
The osmotic pressure of a solution at is 4 atm. What will be its osmotic pressure at 546K under similar conditions?
Choices
Choice (4)  Response  

a.  4 atm 

b.  6 atm 

c.  2 atm 

d.  8 atm 

Question number: 1123
» Solutions » Osmotic Pressure
Question
The osmotic pressure of a solution containing 30g of a substance in 1 liter solution at is 3.2 atm. Calculate the value of S. The molecular mass of solute is 228?
Choices
Choice (4)  Response  

a.  0.803 

b.  1.803 

c.  0.83 

d.  0.083 

Question number: 1124
» Solutions » Van't Hoff Factor and Its Significance
Question
0.1 m aqueous solution of at 300K is 4.92 atm. What will be the percentage ionization of the salt?
Choices
Choice (4)  Response  

a.  39% 

b.  29% 

c.  49% 

d.  69% 

Question number: 1125
» Solutions » Depression of Freezing Point
Question
An aqueous solution of nonvolatile solution boils at At what temperature will the solution freezes?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 1126
» Solutions » Van't Hoff Factor and Its Significance
Question
What is Van’t hoff factor of in its aqueous solution if is 80 % ionized in the solution?
Choices
Choice (4)  Response  

a.  2.6 

b.  4.6 

c.  1.6 

d.  3.6 

Question number: 1127
» Solutions » Elevation of Boiling Point
Question
The molar elevation constant for water is 0.56 k kg/mol. Calculate the boiling point of a solution made by dissolving 6.0g of are a in 200g of water?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

