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Oksidai

Authored by Rasa Kucinskiene

Chemistry

1st Grade

Used 10+ times

Oksidai
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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

Media Image

Koks geležies oksidacijos laipsnis Fe2O3 okside?

2

3

1

6

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