Elementi I jedinjenja IVA grupe PSE
Test Your Knowledge on Group IVA Compounds
Welcome to the quiz focused on the fascinating world of Group IVA compounds from the periodic table. Dive deep into the reactions, properties, and characteristics of these essential chemical elements!
- Assess your understanding of chemical reactions and compounds.
- Engage with fun and educational questions.
- Perfect for students and chemistry enthusiasts alike!
SnCl2 sa vodenim rastvorom NH4OH:
Reaguje I gradi talog bele boje
Reaguje ali ne gradi talog
Ne reaguje
Sn(OH)2↓+ 2HCl → SnCl2 + 2H2O
Prikazana jednaĝina je:
Reakcija rastvaranja
Reakcija kompleksiranja
Reakcija oksido-redukcije
Reakcija taloženja
U reakciji 3SnCl2 + 2K2CrO4 +16HCl → 3SnCl4 + 2CrCl3 + 8H2O + KCl
SnCl2 je:
Oksidaciono sredstvo
Redukciono sredstvo
Pb(OH)2↓ + 2HNO3 → Pb(NO3)2 + 2H2O
Prikazana jednaĝina je:
Reakcija rastvaranja
Reakcija oksido-redukcije
Reakcija taloženja
Reakcija kompleksiranja
U reakciji:
Pb(NO3)2 + 2NH4OH → Pb(OH)2 + 2NH4NO3
dolazi do:
Formiranja taloga bele boje koji potiĝe od Pb(OH)2
Formiranja taloga bele boje koji potiĝe od NH4NO3
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