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Standard electrode potential of Sn^(4+)/...

Standard electrode potential of `Sn^(4+)//Sn^(2+)` couple is +0.15 V and that of `Cr^(3+)//Cr` is 0.85 V. When connected, the cell potential will be

A

1.10 V

B

1.00 V

C

0.70 V

D

0.30 V

Text Solution

Verified by Experts

The correct Answer is:
B
`E_("Cell")^(@)=E_("Cathode")^(@)-E_("anode")^(@)`
`" "=+0.15-(-0.85)`
`" "=1.00 V`
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