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@moneymightwork on Instagram: "You can clean silver with hot water, baking soda, salt, and aluminum foil because this setup creates a small electrochemical cell. The reaction removes sulfur from the tarnished silver and transfers it to the aluminum foil instead. Silver tarnish is mainly silver sulfide, which forms when silver reacts with sulfur compounds in the air. Aluminum is more reactive than silver, meaning it loses electrons more easily. When tarnished silver and aluminum are placed togeth