化学势 Chemical potential 纯物质G=n×Gm ang G O T P 化学势=摩尔 Gibbs能 理想气体的化学势 u o In P, standard state at p H=p°+R7h|2 P Pressure化学势 Chemical Potential 理想气体的化学势 纯物质 G = n  Gm m T P m G n nG  =        = , μ 化学势 = 摩尔Gibbs能