@nathaniel.david.p7: 🏠💛 MAKE SOLID GOLD AT HOME Using Electronic Waste + Basic Chemicals + 1 Tiny Piece of Gold Real recipe • Measured ingredients • Scientifically sound • Real results --- 🧾 WHAT YOU’LL NEED (TOOLS + MATERIALS) 🔧 TOOLS: 2 glass beakers or mason jars (500 mL or more) Plastic or wooden stir stick Coffee filters or lab filters Funnel or strainer Protective gloves + goggles Hotplate or small butane torch Measuring spoons (metric + US) --- 🧪 CHEMICALS: Item Amount Notes Muriatic acid (HCl) 250 mL (1 cup) Sold at hardware stores Hydrogen peroxide 125 mL (½ cup, 3%) Pharmacy grade is fine Urea (fertilizer) ~30–50 grams (2–3 tbsp) Neutralizes extra nitric acid Sodium metabisulfite ~10–15 grams (2–3 tsp) Also called "Stump Remover" Distilled water Several cups Must be distilled, not tap water --- 🔩 MATERIALS: Source How Much to Use Notes Gold-plated CPU pins 1 gram or ~20–30 small pins More = more final gold Small piece of gold 0.05–0.1 grams (flake/leaf) Needed as crystallization starter --- 🧠 SCIENTIFIC BACKGROUND: Gold is dissolved into solution with aqua regia (made from HCl + H₂O₂). Urea neutralizes leftover acids. Sodium metabisulfite causes real elemental gold to fall out. The starter piece of gold helps seed nucleation, improving quality and speed. --- 🍯 STEP-BY-STEP “RECIPE” TO MAKE GOLD 🔹 STEP 1: Prepare Your Etching Solution In a glass jar, pour: 250 mL muriatic acid 125 mL hydrogen peroxide Stir gently. This creates a diluted aqua regia — a gold-dissolving acid. 🔹 STEP 2: Dissolve the Gold from Electronics Drop your gold-plated pins (1 gram or more) into the solution. Let sit for 48–72 hours, stirring gently twice per day. The gold will dissolve; solution turns yellow-orange. When no more bubbling occurs, filter it through a coffee filter into a clean jar. 🔹 STEP 3: Neutralize Leftover Acids Add urea slowly to the solution — about 30 grams total, in teaspoons. Do it bit by bit, stirring after each addition. If bubbling occurs, wait for it to settle before adding more. Stop when no reaction happens after adding more. 🔹 STEP 4: Precipitate Real Gold Slowly add sodium metabisulfite (10–15 grams total, 2–3 tsp). Stir gently. Gold will fall out of solution as a brown powder. Let sit overnight to finish settling. 🔹 STEP 5: Filter and Collect Gold Filter the powder out with a new coffee filter. Rinse the powder 3–4 times with distilled water. Let it dry completely on filter paper or glass dish. 🔹 STEP 6: Melt Into Solid Gold Place dry gold powder in a crucible or ceramic dish. Use a butane torch or gold melting furnace (~1,100°C or 2,000°F). Watch it melt into a shiny golden bead — pure elemental solid gold. --- 🪙 BONUS: Where to Get a Starter Piece of Gold Source Type Cost 24k Gold Leaf (1 sheet) ~0.05g $3–$7 Tiny jewelry scrap (10k+) ~0.1g Pawn shop Gold flake from vial kits ~0.05g $8–$12 > ✅ Use this as your starter seed. Lay it in your solution during the gold precipitation step — it gives the atoms a place to gather. --- 🧮 GOLD YIELD EXPECTATION Input Material Yield Range 1g gold-plated pins ~0.1–0.3g of gold 5g+ pins (or RAM strips) ~1g+ gold --- ✅ CONFIRMING IT’S REAL GOLD Doesn’t tarnish Weighs ~19.3g/cm³ (super dense) Melts at 1,064°C Won’t react with nitric acid alone (only aqua regia) Acid test kits confirm purity

Nathaniel David Pratt

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Friday 27 June 2025 03:23:17 GMT