Oksidai
Authored by Rasa Kucinskiene
Chemistry
1st Grade
Used 10+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Su kuria iš šių medžiagų gali reaguoti CO2?
SO2
MgOH
SO3
H2SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurio oksido trūksta reakcijos lygtyje?
____(k) + CO2(d) → CaCO3(k)
CaO
CO
H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuris oksidas atitinka sieros rūgštį H2SO4?
SiO2
SO2
SO3
CO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ar gali reaguoti CaO ir CO2?
Taip
Ne
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koks geležies oksidacijos laipsnis Fe2O3 okside?
2
3
1
6
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