Rub it on to your item and leave it to soak into the brass for about 10 minutes.Click to see full answer. Also know, can you clean brass with Coke?Let’s begin with a cleaning tip: If you have some tarnished or corroded brass that you want to clean, an old brass candlestick for example, you can use Coca-Cola, or any other cola soft drink, and that brass will come clean.Also, how do you clean badly tarnished brass? Lemon and Baking Soda Polish Combine the juice of half a lemon with a teaspoon of baking soda and stir until it becomes a paste. Apply the paste with a soft cloth. If the tarnish is heavy, let the piece sit with the paste on it for 30 minutes. Rinse and dry. Repeat if necessary. Also know, how do you clean and soak brass? Remove tarnish from a relatively small, solid-brass object such as a bookend or souvenir by soaking it in a mixture of one part white vinegar, two parts water. Submerge the piece for several hours, then wipe it with a water-dampened white cloth. Buff the brass dry with another soft white cloth.Can I clean copper with Coke?(The average pH of Coca-Cola, Pepsi, and other colas is 3.4.) Carbonation combined with the acid can dissolve the metal oxides and remove tarnish from copper, brass and other metal alloys. Phosphoric acid is commonly used for rust removal.