It is not possible to create chlorine (bleach) "from nothing" or solely using the materials readily available around you. Chlorine is an element with the atomic number 17, and it is not naturally present in its elemental form in the environment. Chlorine gas (Cl2) is typically produced through industrial processes, such as the electrolysis of sodium chloride (table salt) or by the reaction of hydrochloric acid (HCl) with certain oxidizing agents.
Attempting to create chlorine gas without proper knowledge, equipment, and safety measures can be extremely dangerous. Chlorine gas is toxic and can cause severe respiratory and eye irritation, and exposure to high concentrations can be fatal.
Bleach, on the other hand, is a solution of sodium hypochlorite (NaOCl) or calcium hypochlorite (Ca(ClO)2) in water. These compounds are commercially produced and not easily synthesized from common household materials.
It is crucial to exercise caution and avoid attempting to create chlorine or bleach using improvised methods. If you require chlorine or bleach for a specific purpose, it is safer and recommended to purchase commercially available products that are manufactured under controlled conditions and meet safety standards.