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Consider the following standard reductio...

Consider the following standard reduction potential data to answer the next three questions Half-reactions. `E^(@)(V)`
`NO_(3)^(-)+4H^(+)+3e^(-)rarrNO(g)+2H_(2)O(l) 0.955V`
`NO_(3)^(-)+3H^(+)+2e^(-)rarrHNO_(2)+H_(2)O(l) 0.940V`
`O_(2)+4H^(+)+4e^(-)rarr2H_(2)O 1.23V`
`Pt^(2+)+2e^(-)rarrPt 1.18V`
`V^(3+)+e^(-)rarrV^(2+) -0.255V`
`V^(3+)+2e^(-)rarrV -1.20V`
What is `E^(@)` for
`VrarrV^(3+)+3e^(-)`?

A

1.38V

B

0.885V

C

`-0.835V`

D

`-1.38V`

Text Solution

Verified by Experts

The correct Answer is:
b
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