Question

Define the term osmotic pressure is osmotic pressure of a substance a colligative property explain

Answer 1

The pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane is called as osmotic pressure.
Yes, osmotic pressure of a substance is one of the four colligative properties.

Answer 2

Answer:

Osmotic Pressure: The pressure required to just stop the flow of solvent due to osmosis is called osmotic pressure (π) of the solution. Yes, the osmotic pressure of a solution is a colligative property. ... Molarity is defined as the number of moles of solute dissolved per liter of solution.