At 298 {\K}, the standard reduction potential for {\Cu}^{2+} \/ {\Cu} electrode is 0.034 {\V}. Given : {\K}_{ { sp}} {\Cu}( {\OH})_2=1 \times 10^{-20} Take \frac{2.303 R T}{F}=0.059 {\V} The reduction potential at {\pH}=14 for the above couple is (-) {\x} \times 10^{-2} {\V}. The value of x is ________. [13-Apr-2023 shift 2]

Electrochemistry Part 2

Section: Chemistry

Question : 68 of 117

Marks: +1, -0

At 298K, the standard reduction potential for Cu2+∕Cu electrode is 0.034V.
Given : K sp‌Cu(OH)2=1×10−20
Take ‌

2.303RT

=0.059V
The reduction potential at pH=14 for the above couple is (−)x×10−2V. The value of x is ________.

[13-Apr-2023 shift 2]

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