3 ms·Well, only if chlorine is added to the water. It should also emit oxygen.by jensgk 4y agoWell, only if chlorine is added to the water. It should also emit oxygen.Lev1a 4y ago> salt water Meaning there's Sodium chloride (NaCl) in solution which not only makes the solution (more) conductive but also in combination with the application of electric current should electrolyze the solution into gaseous O2, H2 and Cl2.jensgk 4y agoFor sure, I missed that.