Aluminum foil trick to clean silver jewelry at home : If your favorite silver jewelry has started to look dull or tarnished, you may not need a specialty cleaner to restore its shine. A simple combination of aluminum foil, baking soda, and boiling water can help remove tarnish in just a few minutes using items you probably already have at home.
The method is quick, non-toxic, gentle on solid silver jewelry, and environmentally friendly. Instead of scrubbing with chemical polishes, it relies on a natural chemical reaction that transfers tarnish from the silver to aluminum foil.
How the Aluminum Foil Trick Removes Tarnish From Silver Jewelry
This cleaning method works through a reduction and oxidation reaction, as per a report.
When solid silver jewelry comes into contact with aluminum foil in a baking soda solution, the silver sulfide tarnish is transferred to the aluminum, as per a Nura Design report. As a result, the silver regains its shine without heavy scrubbing.
During the process, you may notice bubbling or fizzing. That's a sign the reaction is taking place.
Chemical reaction: 3Ag₂S + 6NaHCO₃ + 2Al → 3Ag + 3Na₂CO₃ + Al₂O₃ + 3H₂ , as per the Nura Design report.