CHAPTER 9 MIXTURES
9.8 MIXTURES INGRAVITATIONAL ANDCENTRIFUGALFIELDS 279
potential under standard state conditions on a concentration basis at this position. The solute
chemical potential and activity at this position are related by
B.r^0 /Dc;BCRTlnac;B.r^0 / (9.8.18)
From Eqs.9.8.17and9.8.18, we obtain the following general relation betweenBandac;B
at an arbitrary radial positionr^00 :
B.r^00 /Dc;BCRTlnac;B.r^00 / ^12 MB!^2
h
r^00