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vježbe - Kemijsko-tehnološki fakultet

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U četvrtu čašu sa niklom, dodati uz miješanje kap po kap 10 cm 3<br />

etilendiamina.<br />

25% - tne otopine<br />

Usporediti boje.<br />

Prva čaša - zelena boja - osnovna otopina - [Ni(H 2 O) 6 ] 2+<br />

Source: L. R. Summerlin, C. L. Borgford, and J. B. Ealy, 1987, Chemical Demonstrations: A<br />

Source Book for Teachers, vol. 2, pp 73-74. Notes: Used in C106.<br />

12

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