Answer to Question #310082 in General Chemistry for Natali

Question

How can silver get dirty without being used and how to clean

Answer 1

Silver products darken due to hydrogen sulfide, this substance is found in the sea. Upon contact with silver, it interacts with it, thus, a chemical phenomenon occurs, resulting in a black coating.

Necessary for cleaning

First, wash the products in soapy water.

Then add 5-7 drops of ammonia there and leave for 10-20 minutes.

Then rinse with water and dry with a flannel cloth.