Silver does dissolve in concentrated sulfuric and nitric acid. I was not 
talking about dissolving, but reacting.  Silver is pretty inert with respect to
acids and most everything else.

Marshall

Garnet wrote:

> According to the standard lab reference "Elements" by John Emsley,
> science writer at Cambridge University Silver dissolves in sulfuric
> (H2SO4) and nitric acid (HNO3).
>
> Where did you get your information Marshall?
>
> Garnet
>
> On Wed, 2004-04-14 at 22:02, Marshall Dudley wrote:
> > My guess is that it was a 14K silver plated copper chain, and the copper 
> > reacted with the acid.  There is no acid that will attack pure silver metal
> > at room temperature alone.  If there was then cleaning stains left by 
> > evaporated CS would be easy.
> >
> > Marshall
> >
> > Peter Rebaudo wrote:
> >
> > > Marshall Wrote
> > >
> > > silver is one of the most inert metals there is, it is slightly more 
> > > reactive than gold, but
> > > not much. You can drop it into fuming nitric, sulfuric and hydrochloric 
> > > acids
> > > (independently) and nothing happens.
> > >
> > > Marshal:
> > >
> > > As a child once I try to clean a silver chain in an Ounce of the acid 
> > > tinners use to solder. The chain completely dissolved after a few minutes.
> > >
> > > What kind of acid do You think it was?
> > >
> > > Peter R
> > >
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