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5 votes
1 answer
228 views

Relation between dilution and osmotic pressure

The following question is taken from IAT 2024, an entrance test for research institutes in India at the high school level: Which one of the following plots correctly describes the variation of ...
Aadhaar Murty's user avatar
2 votes
1 answer
55 views

Does osmotic pressure depend on the quantities of the outer membrane solvent?

$$\pi V = nRT$$ What is the osmotic pressure at $\pu{25^oC}$ of an aqueous solution of 0.0010 M $\ce{C12H22O11}$ (sucrose)? We just need to substitute the data into equation (13.4) $$\pi = \frac{\pu{...
miiky123's user avatar
  • 131
1 vote
1 answer
116 views

What is the exact definition of isotonic solutions?

Background of the Question I am a high school student so maybe my understanding of this topic is quite less, so apologies in case I have asked an elementary question. My chemistry sir taught that :- ...
Adhway's user avatar
  • 185
0 votes
0 answers
67 views

Osmotic Pressure of Aqueous Solution

The osmotic pressure of an aqueous solution at $25$ Celsius is $92.0$ $kPa$. Calculate the boiling point of the solution. (Assume that the density of the solution is $1.0$ $g/mL$, ignore the mass of ...
Snowball's user avatar
  • 117
-1 votes
2 answers
933 views

Is vapour pressure a surface phenomenon?

As a fact, I know that vapour pressure doesn't depend on surface area. Does this imply it is not a surface phenomenon also? It shouldn't be as then it would depend on surface area of molecules and ...
user226375's user avatar
2 votes
2 answers
4k views

Entropy as the driving force for osmosis

How is entropy responsible for osmosis and is movement of solvent possible from its higher concentration to lower concentration? By concentration, I will be referring to the concentration of solvent ...
Archer's user avatar
  • 5,531
0 votes
4 answers
3k views

Is vapour pressure of a liquid solution constant at a given temperature, no matter the size of closed container and amount of liquid taken?

Does vapour pressure of a liquid solution depend on the size of the closed container, the amount of solution taken, given that, the temperature is kept constant? Or will it change if some extra gas is ...
Prajwal Samal's user avatar
1 vote
1 answer
14k views

How to figure out which substance has the highest osmotic pressure? [closed]

In preparing for an exam and I'm trying to solve the following question. I'm clueless. What should I do? Which of the following water solutions has the highest osmotic pressure? \begin{align} \...
Exterior's user avatar
  • 113