Question: what is the difference between nacl(l) and nacl(aq)?
Answer: NaCl (l ) is liquid NaCl with nothing else added. NaCl (aq) is salt that has been dissolved in water. The NaCl (l ) could be made by heating NaCl (s) until it melts. The NaCl (aq) could be made by adding NaCl (s) to water.