The discussion centers on deriving the equilibrium saturation ratio equation, specifically S=1+(a/r)-(b/r^3). Participants aim to find the values of r as r=sqrt(3b/a) and S=1+sqrt((4a^3)/(27b)). The equation 0=(3b/r^4) - (a/r^2) is presented as part of the solution attempt. The conversation highlights the need for clarity on the steps involved in solving this equation.
PREREQUISITESStudents in thermodynamics, chemical engineering, and anyone involved in mathematical modeling of saturation phenomena will benefit from this discussion.
DM1984 said:Homework Statement
S=1+(a/r)-(b/r^3)
Homework Equations
need to find r=sqrt(3b/a) and S=1+ sqrt((4a^3)/(27b))) from a derivation of the above formula in #1.
The Attempt at a Solution
0=(3b/r^4) - (a/r^2)