SEARCH Articles Figures Tables Fugacity Lewis-Randall rule Ideal solution Lewis-Randall Lewis and Randall Lewis and Randall rule Lewis-Randall and McMillan-Mayer description levels Lewis-Randall rule Lewis-Randall standard state Lewis-Randall, ionic strength Lewis/Randall rule and Henry’s law Randall Statement of Lewis and Randall The Lewis and Randall (L-R) Fugacity Rule