Pier Francesco Mastrangelo

Pier Francesco Mastrangelo

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If you want to clean silver stuffs in a easy way, prepare a solution with NaHCO3 (acid sodium carbonate) and common salt: 1 tablespoon of each in 100ml of water. Heat this solution up to 90/100°C and pour it in an aluminium bowl in which you put your silver stuffs. It is important that stuffs are completely underwater... Let it rest for an hour and then clean the objects with hot water, bicarbonate and a cloth!! This is a redox: aluminium oxides itself giving electrons to silver that returns…

If you want to clean silver stuffs in a easy way, prepare a solution with NaHCO3 (acid sodium carbonate) and common salt: 1 tablespoon of each in 100ml of water. Heat this solution up to 90/100°C and pour it in an aluminium bowl in which you put your silver stuffs. It is important that stuffs are completely underwater... Let it rest for an hour and then clean the objects with hot water, bicarbonate and a cloth!! This is a redox: aluminium oxides itself giving electrons to silver that returns…