So and such a/an: significado y colocación

So y such a/an -> muy, extremadamente

So:     
so     +     adj/adv     +     (that)       -> you drive so well
so     +     much/many or few/little     + noun     +    (that)     -> she drinks so many cokes


Such a/an:
such     +     adj     +     nombre incontable o nombre en plural     + (that)  -> it has such great heights

such a/an     +     adj     +     nombre contable en singular     -> such a beautiful lie