64. Cu2+ + 2e- gives Cu Ksp of CU(OH)2 IS GIVEN. 10 to the power 19. what is E(RED) OF Cu2+/Cu couple at pH=12

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The standard reduction potential for $C u^{2 +} | C u$ is $+ 0.34 V$ . Calculate the reduction potential at pH $= 14$ for the above couple if $K_{s p}$ of $C u (O H)_{2}$ is $1.0 \times 10^{- 19}$ .

Q. The standard reduction potential for

C u^{2 +} / C u

+ 0.34

V. What will be the reduction potential at pH

= 14

? [Given:

K_{s p}

C u (O H)_{2}

1.0 \times 10^{- 19}]

Q. The reduction potential for

C u^{2 +} / C u

+ 0.34 V

. Calculate the reduction potential

(in V)

p H = 13

for the above couple

(assume saturated solution of C u (O H)_{2})

(Given: K_{s p} (C u (O H)_{2}) = 10^{- 22}

)

Q. The standard reduction potential of

C u^{2 +} / C u

couple is

0.34

V at

25^{0}

C. Calculate the reduction potential at

p H = 14

for this couple.
Given

K_{s p}

C u (O H)_{2} = 1.0 \times 10^{- 18}

)

Q. The reduction potential at pH = 14 for the

C u^{2 +} / C u

couples is:

[Given,

E_{C u^{2 +} / C u}^{o} = 0.34 V; K_{s p} C u (O H)_{2} = 1 \times 10^{- 19}]

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