
Chalkogeny a jejich vlastnosti

Quiz
•
Chemistry
•
10th Grade
•
Medium
Jan Suchan
Used 1+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jaká je el. konfigurace síry?
1s22s2 2p63s2 3p6
[Ne] 3s2 3p4
[Ne] 3s2 3p3
1s22s2 2p63s2 3p4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Který prvek je nejrozšířenější v zemské kůře?
Kyslík
Síra
Selen
Tellur
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jaké minerály obsahují síru?
Pyrit
Chalkopyrit
Galenit
Selenit
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jakého typu vlastností je oxid sírový?
Kyselinotvorné
Zásadotvorné
Amfoterní
Netečné
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaký je produkt hoření síry?
Oxid siřičitý
Oxid sírový
Oxid sirnatý
Oxid sirný
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak se vyrábí kyselina sírová?
Sycení konc. H2SO4 oxidem sírovým
Redukce síranových rud
Oxidace sulfidických hornin
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ozon lze připravit
Rozkladem sulfidu barnatého kys. dusičnou
Reakcí síranu barnatého s kys. siřičitou
Reakcí peroxidu barnatého s kys. sírovou
Reakcí oxidu barnatého s bromem
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