Stopień utlenienia pierwiastków

Stopień utlenienia pierwiastków

1st - 5th Grade

35 Qs

quiz-placeholder

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Stopień utlenienia pierwiastków

Stopień utlenienia pierwiastków

Assessment

Quiz

Chemistry

1st - 5th Grade

Practice Problem

Hard

Created by

Ewa Pawlowicz-Sosnowska

Used 114+ times

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35 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berylowce w związkach chemicznych mają...

-I stopień utlenienia

0 stopień utlenienia

II stopień utlenienia

I stopień utlenienia

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tlen w większości związków chemicznych ma...

I stopień utlenienia

II stopień utlenienia

-I stopień utlenienia

-II stopień utlenienia

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stopnie utlenienia kolejnych pierwiastków w podanej cząsteczce związku chemicznego  Pb(SO4)2Pb\left(SO_4\right)_2  wynoszą

-II, -IV, +II

-II, +VI, +II

+IV, +VI, -II

-IV, +IV, -II

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pierwiastki w stanie wolnym mają zawsze stopień utlenienia

-II

I

III

0

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Stopień utlenienia siarki w cząsteczkach lub jonach:  SO3SO_3  ,  H2SH_2S  ,  Na2SO3Na_2SO_3  , HSO4 HSO_{4\ }^- wynosi odpowiednio:

II, VI, IV, -II

VI, II, IV, VI

VI, -II, IV, IV

VI, -II, IV, VI

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stopień utlenienia siarki w  S8S_8  wynosi:

0

-II

+IV

+VI

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stopień utlenienia manganu w  K2MnO4K_2MnO_4  wynosi:

+II

+IV

+VI

+VII

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