Redoxní děje

Quiz
•
Chemistry
•
9th Grade
•
Hard
Michala Jandíková
Used 4+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mezi ušlechtilé kovy nepatří
Cu
Ag
Pb
Au
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Mezi neušlechtilé kovy patří
Sn
Pb
Cu
Ag
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ušlechtilé kovy
reagují s vodou
nereagují s vodou
nachází se ve sloučeninách
nachází se volné
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Neušlechtilé kovy
reagují s vodou
nereagují s vodou
nachází se ve sloučeninách
nachází se volné
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Výroba železa z Fe2O3 probíhá
redukcí pomocí CO
oxidací pomocí CO
reakcí s O2
reakcí s CaCO3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Litina
obsahuje více než 1,7 % C
obsahuje méně než 1,7 % C
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Co je katoda?
kladná elektroda
záporná elektroda
přitahuje - ionty
přitahuje + ionty
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