[Given: E_(Zn^(2+)|Zn)^(@)=-.0.76V K_(f)[Cu(NH_(3))_(4)]^(+2)=4xx10 – InterviewSolution

1.	[Given: E_(Zn^(2+)\|Zn)^(@)=-.0.76V K_(f)[Cu(NH_(3))_(4)]^(+2)=4xx10^(11) E_(Cu^(2+)\|Cu)^(@)=0.34V The emf of cell at 200K is: [Given: (2.303xxR)/(F)=2xx10^(-4) and assume that E^(@) values are independent of temperature.]
Answer» 1.7V 1.08V 1.09V 1.10V Answer :B

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