In water acetic acid is a weak electrolyte because at normal temperature it only dissociate 5%.
HF is a "Weak Electrolyte"Common weak electrolyte areCH3COOHHNO2NH3H20
SO2 is non electrolyte
Weak electrolyte because it is a weak acid
it is weak electrolyte.In pure water,out of 600000000 molecules on one molecule is ionized.