Difference between the following
(c) Osmotic Pressure and Osmotic Potential
Osmotic Pressure  Osmotic Potential
1.Osmotic pressure is the minimum pressure which needs to be applied to a solution to prevent the inward flow of water across a semipermeable membrane.   1.Osmotic potential is defined as the ability of a solution to draw water in when separated from another solution by a semi-permeable
2. It is expressed in bars with a positive sign. 2. It is expressed in bars with a negative sign.