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Which expression gives the correct value...

Which expression gives the correct value of the standard potential for a gold-rhodium voltaic cell?
`{:("Half-reaction",E^(@)V), (Rh^(3+)(aq) +_ 3e^(-) rightarrow Rh(s), 0.76), (Au^(+)(aq) + e^(-) rightarrow Au(s), 1.69):}`

A

`1.69 + 0.76`

B

`1.69 = 0.76`

C

`3(1.69) + 0.76`

D

`3(1.69) - 0.76`

Text Solution

Verified by Experts

The correct Answer is:
B
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