Phase,components,and degrees of freedom All phase diagrams can be discussed in terms of a relationship,the phase rule,derived by Gibbs.We shall derive this rule first,and then apply it to a wide variety of systems.The phase rule requires a careful use of terms,so we begin by presenting a number of definitions Definitions Phases are the states of matter that is uniform throughout, not only in chemical composition but also in physical state. These comprise solid,liquid or gaseous (vapour). PDF文件使用"pdfFactory Pro”试用版本创建m,fineprint.com,c四4 Phase, components, and degrees of freedom All phase diagrams can be discussed in terms of a relationship, the phase rule, derived by Gibbs. We shall derive this rule first,and then apply it to a wide variety of systems. The phase rule requires a careful use of terms, so we begin by presenting a number of definitions. Definitions Phases are the states of matter that is uniform throughout, not only in chemical composition but also in physical state. These comprise solid, liquid or gaseous (vapour). PDF 文件使用 "pdfFactory Pro" 试用版本创建 Ìwww.fineprint.com.cn