Oxigéncsoport
Authored by Pintácsi Gabriella
Chemistry
12th Grade
Used 1+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kristálya molekularácsos
Kalcium-oxid
Kén-dioxid
Na2O2
SiO2
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Melyik tulajdonság igaz a H2S-re?
Színtelen, záptojás szagú folyadék,
Ezüst-ionokkal fekete színű csapadékot képez.
Poláris, V-alakú molekulát alkot.
Vizes oldata gyengén savas tulajdonságú.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik gázt ( gázokat) lehet tömény kénsavon átvezetve szárítani?
SO3
NH3
HCl
H2S
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Allotróp módosulatuk rácsszerkezetben tér el egymástól.
Oxigén
kén
CaSO4
CaCO3
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Melyik az a vegyület, amely redukálószer lehet egy reakció során?
H2SO4
SO2
SO3
H2S
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Melyik gáz halmazállapotú az alábbi vegyületek közül standard állapotban?
SO2
SO3
H2S
H2SO4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik állítás igaz az oxigén- és a kénatomra is?
Azonos számú vegyértékelektronja van.
Azonos számú héjat tartalmaz.
Változó vegyértékű lehet vegyületeiben.
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