Elementi I jedinjenja VIIIB grupe PSE

A vibrant illustration of various transition metal compounds with labels, showing their colors, structures, and reactions in a laboratory setting.

Discover the Secrets of Transition Metals

Test your knowledge on the fascinating world of transition metals and their compounds in the VIIIB group of the Periodic Table of Elements! This quiz will challenge you with questions about their properties and reactions.

  • Learn about the colors and forms of various iron and cobalt compounds.
  • Explore the chemistry behind electrolytes and their behavior in solutions.
  • Enhance your understanding of oxidation and reduction processes!
9 Questions2 MinutesCreated by ExploringElement5
Ime I prezime
Fe(OH)2 je:
Talog zelene boje
Talog crvene boje
Rastvor zelene boje
Rastvor žute boje
Feri hidroksid je:
Bazni elektrolit
Kiseli elektrolit
Amfoterni elektrolit
Feri hlorid je:
Žut rastvor
Zelen rastvor
Plav rastvor
Ružiĝast rastvor
Rastvor amonijum-heksatiocijanato ferat(III) je:
Crven rastvor
Plav rastvor
Zelen rastvor
Žut rastvor
U reakciji KMnO4 I fero jona dolazi do:
Oksidacije gvožđa
Redukcije gvožđa
Co(OH)2 se:
Rastvara u HCl
Ne rastvara u HCl
Ditiosulfato kobaltat(II) jon je:
(Co(S2O3)2)2-
(Co(S2O3)2)1-
(Co(S2O3)2)2+
(Co(S2O3)2)1+
Ni(OH)2 je:
Bazni elektroli
Kiseli elektrolit
Amfoterni elektrolit
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