•K>100
 mainly have B at
 equilibrium, very little A; rxn is essentially complete
 •K<0.01
 mainly have A at
 equil., very little B; essentially no rxn has occurred
 •K btn 1 and 100 more B than A at equil but have measureable amts of A and
 B
 •K btn 0.01 and 1 have more A than B at equil but have measurable amts of A
 and B