Silver Tarnish( Ag₂S) Can Be Removed by Immersing Silverware in a Hot

question 1

Multiple Choice

Silver tarnish( Ag₂S) can be removed by immersing silverware in a hot solution of baking soda( NaHCO₃) in a pan lined with aluminum foil; however, foul-smelling hydrogen sulfide gas (H₂S) is produced.What is E^o _cell for the redox reaction that occurs?

• A)(+3.512
• B)(+1.051
• C)(+2.461
• D)(+1.521
• E)(+0.940

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Definitions:

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