1.

Phase Rule is given by :(1) Nernst(2) Gibbs(3)Planck(4)Einstein

Answer»

Answer:2)Gibbs

Explanation:

Thephase ruleis a general principle governing systems inthermodynamic equilibrium. IfFis the number ofdegrees of freedom,Cis the number ofcomponentsandPis the number ofphases, then

F=C-P+2

It was derived byJosiah Willard Gibbsin his landmark paper titledOn the Equilibrium of Heterogeneous Substances, published in parts between 1875 and 1878.



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