. The electrode potential of hydrogen electrode is
when H20+ ion concentration is 10-5 M
(pH, = 1 atm)
[NCERT Pg. 68]
(1) - 0.059 V
(2) - 0.295 V
(3) - 0.118 V
(4) - 0.59 V
Answers
Answered by
13
Answer:(4)
Explanation:
2H+ 2e- = H2
By Nernst Equation
Ecell =E°cell - (0.059/n) log[pH2/[H+]2
= 0- (0.059/2)log[1/(10^-5)2]
= - 0.59V
Answered by
2
Answer:
-0.295
Explanation:
2H+ 2e- = H2
By Nernst Equation
Ecell =Eºcell - (0.059/n) log( pH2/[H+]^2 )
= 0-(0.059/2)log[1/(10^-5)2]
= -(0.059/2) (10)
= -0.295
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