Ch8 - oxidační čísla

Ch8 - oxidační čísla

8th Grade

20 Qs

quiz-placeholder

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Ch8 - oxidační čísla

Ch8 - oxidační čísla

Assessment

Quiz

Chemistry

8th Grade

Hard

Created by

J M

Used 1+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jaké oxidační číslo má kyslík v H2O

-II

-I

I

II

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jaké oxidační číslo má vodík v H2O

-II

-I

I

0

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jaké oxidační číslo má dusík v HNO3

IV

V

III

VI

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jaké oxidační číslo má chlor v HCl

-I

I

-II

II

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jaké oxidační číslo má fosfor v H3PO4

III

I

V

IV

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jaké oxidační číslo má sodík v NaOH

-I

I

0

-II

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jaké oxidační číslo má vápník v Ca(OH)2

II

I

0

III

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