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For questions about the reduction potential (A measure of the tendency of a chemical species to acquire electrons and thereby be reduced) or its applications. Also see the tag [electrochemistry].

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Silver Tarnish and Reactivity Series

I read that silver in the presence of hydrogen sulfide corrodes to form silver sulfide and hydrogen. $$\ce{Ag + H2S -> Ag2S + H2}$$ But in the reactivity series silver is placed much below hydrogen. S …
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