Determination of the strength of Ferrous Ammonium sulphate solution with the help of K2Cr2O7 solution

References

1. "Quantitative Chemical Analysis" by Daniel C. Harris

2."Chemical Principles: The Quest for Insight" by Peter Atkins and Loretta Jones

3."Vogel's Textbook of Quantitative Chemical Analysis" by G. H. Jeffery, J. Bassett, J. Mendham, and R. C. Denney