Question

The value of electrode potential (10-4 M)H|H2(1atm)Pt at 298 K would be -
-0.236 V
+ 0.404 V
+0.236 V
-0.476 V​

Answer 1

Answer:

+0.404 v

Explanation:

i hope my answer is write

Answer 2

Answer:

-0.236

Explanation:

concept - E=E°-0.059/n log 1/[H+]

given - [H+] 10^-4

find =E°

explanation

E=E°-0.059/n log 1/[H+]

E=0-0.059/1log1/10^-4

E=-0.236

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