Elementi I jedinjenja Va grupe PSE

A colorful illustration of chemical reactions featuring elements from group V of the periodic table, surrounded by laboratory equipment and a scientific background.

Chemistry Elements and Compounds Quiz

Test your knowledge of the elements and compounds of group V of the periodic table with this engaging quiz. It features various questions about chemical reactions, properties, and compounds that challenge your understanding of chemistry.

  • 8 thought-provoking questions
  • Multiple-choice format for easy answering
  • Learn and assess your chemistry knowledge
8 Questions2 MinutesCreated by ExploringAtoms123
Ime I prezime

U reakciji natrijum nitrita I sulfatne kiseline zid epruvete postaje crveno-smeđ usled oslobađanja:

NO
NO2
N2O3
N2O5
N2O

NO I NO2 su produkti razlaganja:

HNO2
HNO3
NH3

Ljubiĝasta boja rastvora KMnO4 prelazi u bezbojnu zbog:

Redukcije Mn+7 u Mn+2
Redukciju Mn+7 u Mn+4
Oksidacije Mn+7 u Mn+2
Oksidacije Mn+7 u Mn+4

Ag3PO4 je talog:

Bele boje
Žute boje
Narandžaste boje

Bi(OH)3 pokazuje:

Bazne osobine
Kisele osobine
Amfoterne osobine
Talog Sn(OH)2 se u višku NaOH:
Rastvara
Ne rastvara

2H3PO4 + 3CaCl2 → Ca3(PO4)2 + 6HCl je:

Taložna reakcija
Oksido-redukciona reakcija
Reakcija rstvaranja
Reakcija kompleksiranja
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