References:

1. Physical Chemistry, Puri, Sharma & Pathania, 46th edition, Vishal Publishing (https://www.mediafire.com/file/iw62lzun8q9yutb/Principles_of_Physical_Chemistry.pdf/file).
2. Libre Texts Chemistry (https://chem.libretexts.org/Bookshelves/Analytical_Chemistry/Supplemental_Modules_(Analytical_Chemistry)/Electrochemistry/Voltaic_Cells/Electrochemical_Cells_under_Nonstandard_Conditions/Concentration_Cell).
3. Elements of Physical Chemistry, Atkins & Paula, Fifth edition, W. H. Freeman and Company, New York (https://bchem14238127.wordpress.com/wp-content/uploads/2018/02/atkins09.pdf).
4. A Textbook of Physical Chemistry, Volume 3, K. L. Kapoor (https://nowgonggirlscollege.co.in/attendence/classnotes/files/1621580169.pdf).