At absolute 0 degree entropy of a substance is zero, as entropy is a measurement of degree of randomness.
Kingsuk Karmakar
Aug 2nd, 2017
The entropy of a perfectly crystalline substance at zero K or absolute zero is taken to be zero.
This law is only applicable for perfectly crystalline substance. If there is imperfection at 0 K, the will be larger then zero.
Unit operation is the basic step in any chemical engineering related fields, in this operation only physical changes are occurred but not chemical changes
Ex:-heating, cooling, evaporation, sedimentation
Akash shrama
Aug 13th, 2017
Each chemical process frequently consists of a fewer number of distinct individual step.
