An Open Inquiry Lab Experiment Preparing Bis(N,N-diethylethylenediamine) Nickel(II) Complexes

Article Chemistry, Multidisciplinary

Freshening up Old Methods for New Students: A Colorful Laboratory Experiment to Measure the Formation Constants of Ni(II) Complexes Containing Ethane-1,2-Diamine

Mauro Ravera et al.

Summary: This is a simple and inexpensive laboratory experiment that allows undergraduate students to measure formation constants of [Ni(en)(n)(OH2)(6-2n)](2+) complexes using acid-base titration. The experiment requires basic understanding of equilibria and coordination chemistry, and utilizes common glassware and a pH meter.

JOURNAL OF CHEMICAL EDUCATION (2022)

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Article Engineering, Chemical

Measurement and correlation of the solubility of sodium acetate in eight pure and binary solvents

Xi Wu et al.

Summary: The knowledge of solubility is crucial for studying or operating various processes involving crystallization, extraction, and distillation. This study measured the solubility of sodium acetate in different solvents and observed the influence of temperature and solvent composition on solubility. The results highlight the importance of understanding solubility in different solvent systems.

CHINESE JOURNAL OF CHEMICAL ENGINEERING (2022)

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Article Crystallography