Redox Reactions And Electrochemistry Ques 57

Question: If the Zn2+/Zn electrode is diluted to 100 times then the change in e.m.f. [DPMT 2005]

Options:

A) Increase of 59,mV

B) Decrease of 59,mV

C) Increase of 29.5,mV

D) Decrease of 29.5,mV

Show Answer

Answer:

Correct Answer: A

Solution:

Ecell=0.059nlog1C=0.0592log1100 =0.0592(2)=0.059V=59mV . (increase)



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