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Direct linkRavera, Mauro; Nucera, Alessandro; Gabano, Elisabetta – Journal of Chemical Education, 2022
This is an easy and inexpensive laboratory experiment in which undergraduate students at the Bachelor's degree level in Chemistry can measure formation constants of complexes [Ni(en)[subscript n](OH[subscript 2])[subscript 6-2n]][superscript 2]+ (n = 1, 2 or 3; en = ethylenediamine) through an acid-base titration. The background information…
Descriptors: Laboratory Experiments, Color, College Science, Science Instruction
