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A galvanic cell consist of a metallic zinc plate immersed in 0.1 M Zn(NO3)2 solution and metallic plate of lead in 0.02 M Pb(NO3)2 solution. Calculate the emf of the cell. E°Pb/Pb +2=0.76V 0.13V and E°ZnZn- Write the chemical equation for the electrode reaction and represent the cell and also predict the spontaneity of the reaction. (Ans. : 0.609 V)

A galvanic cell consist of a metallic zinc plate immersed in 0.1 M Zn(NO3)2 solution and metallic plate of lead in 0.02 M Pb(NO3)2 solution. Calculate the emf of the cell. E°Pb/Pb +2=0.76V 0.13V and E°ZnZn- Write the chemical equation for the electrode reaction and represent the cell and also predict the spontaneity of the reaction. (Ans. : 0.609 V)

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
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5. A galvanic cell consist of a metallic zinc plate immersed in 0.1 M Zn(NO3)2 solution and metallic plate of lead in 0.02 M Pb(NO3)2 solution. Calculate the emf of the cell. E°pPb/Pb = 0.13V and E°z Zn/Zn= 0.76V Write the chemical equation for the electrode reaction and represent the cell and also predict the spontaneity of the reaction. (Ans. : 0.609 V) +2
Transcribed Image Text:5. A galvanic cell consist of a metallic zinc plate immersed in 0.1 M Zn(NO3)2 solution and metallic plate of lead in 0.02 M Pb(NO3)2 solution. Calculate the emf of the cell. E°pPb/Pb = 0.13V and E°z Zn/Zn= 0.76V Write the chemical equation for the electrode reaction and represent the cell and also predict the spontaneity of the reaction. (Ans. : 0.609 V) +2
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