Before revision: Elements of Physical Chemistry, Puri-Sharma-Pathania The "congruent melting point" is the melting point (the pressure and temperature) when the composition of the liquid formed is the same as the composition of the solid.Atkins ' Physical Chemistry 8th edition by Peter Atkins and Julio De Paula Phase Diagram for the Formation of a compound with congruent Melting PointCongruent melting point represents a definite temperature just like the melting points of pure components.
After revision: Elements of Physical Chemistry, Puri-Sharma-Pathania Puri-Sharma-PathaniaAtkins ' Physical Chemistry 8th edition by Peter Atkins and Julio De Paula Phase Diagram for the Formation of a compound with congruent Melting PointCongruent melting point represents a definite temperature just like the melting points of pure components.