TY - BOOK AU - Neamatalla Mohamed Azzam Mohamed Hassan AU - Mohamed Mohamed Ahmed Omar , AU - Reem Gamal Mahmoud Deghadi , TI - Determination of Al(III) and Cd(II) Ions using potentiometric method in water samples / PY - 2021/// CY - Cairo : PB - Neamatalla Mohamed Azzam Mohamed Hassan , KW - Al(III) ion KW - Carbon paste electrode KW - Cd(II) ion N1 - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Analytical Chemistry; Issued also as CD N2 - In this work we focused on development of new potentiometric sensors for Al(III) and Cd(II) ions determination based on Schiff base ligands, (N1E,N2E)-N1,N2-bis(furan-2-ylmethylene)oxalamide and (5Z,15Z)-7,8,9,10, 11,12,13,14,22,23-decahydrodibenzo[e,s][1,4]dioxa[8,11,14,17]tetraazacyclo icosine, respectively as electroactive materials. The response of the proposed electrodes was rapid and pH independent for broad concentration range. Matched potential (MPM) and separate solution (SSM) methods were used for selectivity coefficients determination. The sensors exhibited a fast response time, less than 10 s. The electrodes exhibited relatively long operational lifetime.Analytical application of the electrodes has been investigated for the quantitative determination of Al(III) ion in water samples and pharmaceutical samples and determination of Cd(II) ion in water samples. The obtained results were in a good agreement with those obtained using the official methods.The results obtained were satisfactory with good percentage recovery ER -