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Redoxní reakce
Quiz
•
Chemistry
•
1st Grade
•
Medium
Petra Horáková
Used 37+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Co je to redoxní reakce?
probíhá u ní jen redukce
probíhá u ní jen oxidace
neutralizace
mění se při ní oxidační čísla atomů
2.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Jaké oxidační číslo má dusík v amoniaku?
3.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Oxidace je:
snižování oxidačního čísla
zvyšování oxidačního čísla
oxidační číslo se nemění
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Redukce je:
zvyšování oxidačního čísla atomu prvku
snižování oxidačního čísla atomu prvku
oxidační číslo se nemění
5.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Která látka v reakci je oxidační činidlo?
hořčík
kyslík
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Která látka v reakci je redukčním činidlem?
oxid měďnatý
vodík
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Může probíhat reakce: Au + Ag NO3................
ano
ne
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