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  • Given that  of unknown metal is   <img alt="\mathrm{ x^{-3} / x

Given that \mathrm{E^{\circ}} of unknown metal is   \mathrm{ x^{-3} / x=-0. 025v~ E_{x^{-2}}^0 / x=-0.478 \mathrm{~V}} . The value of standard , electrode potential for the Change        \mathrm{ \underset{(a q)}{x e^{+3}}+e^{-} \longrightarrow X e^{+2} }

Option: 1

0.88


Option: 2

0.71


Option: 3

0.24


Option: 4

0.36


Answers (1)

\mathrm{ E^0=\frac{3 \times-0.025+2 \times 0.478}{1} \\ }

\mathrm{E^0=0.88 }.

Posted by

Kshitij

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