Answer to Question #109415 in General Chemistry for Nikhil

Question #109415

What are concentration cells? The emf cell of the Ag/AgNO3 (0.0083 M)//AgNO3 (xm)/Ag was found to be 0.074V at 298K. Calculate the valve of x and write cell reaction. *

Expert's answer

Ag/AgNO3// AgNO3/Ag ; E°Ag+/Ag=0.80 V. [AgNO3]1= 0.005M, [AgNO3]2= 0.5M.

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