Oxidy

Oxidy

8th Grade

10 Qs

quiz-placeholder

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Oxidy

Oxidy

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Hard

Created by

Petra Horáková

Used 41+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

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Pálené vápno je:

C O

Ca O

Si O2

S O2

2.

FILL IN THE BLANK QUESTION

10 sec • 1 pt

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Nedokonalým spalováním vzniká jedovatý:

3.

FILL IN THE BLANK QUESTION

10 sec • 1 pt

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Oxid, který se používá k bělení, dezinfekci sudů, úlů......

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Vyber využití Si O2 :

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5.

FILL IN THE BLANK QUESTION

10 sec • 1 pt

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Suchý led je:

6.

FILL IN THE BLANK QUESTION

10 sec • 1 pt

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Al2 O3 se v přírodě vyskytuje jako velmi tvrdý nerost:

7.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

Vyber použití CO2:

Media Image
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