🛠Old computer parts, like video cards and RAM, contain valuable gold worth extracting.
📈Dissolving base metals leaves gold foils that can be separated.
🧩Using hydrochloric acid and hydrogen peroxide creates a chemical reaction that dissolves base metals.
✅Filtering the solution removes impurities and leaves a gold-bearing solution.
🤑Adding sodium metabisulfite precipitates gold out of the solution as a metallic powder.