
Elektrochemie
Authored by Iveta Ulčáková
Chemistry
9th - 12th Grade
Used 10+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Roztok nebo tavenina umožňující průchod elektrického proudu je...
elektrolyt
elektron
elektrolýza
elektroda
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elektroda je...
jakýkoli vodič elektrického proudu
záporná částice v elektrickém poli
kov ponořený do elektrolytu
roztok nebo tavenina obsahující volné ionty
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Děj, při kterém dochází k rozkladu látek vlivem stejnosměrného elektrického proudu se nazývá...
galvanizace
autoprotolýza
elektrolýza
ionizace
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na anodě probíhá vždy ...
oxidace
redukce
oxidační činidlo
redukční činidlo
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Elektrolýzou solanky se vyrábí ...
hydroxid sodný
sodík
chlor
vodík
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Elektrolýzou vody okyselené kyselinou sírovou se vyrábí...
kyslík
vodík
těžká voda
elektrická energie
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Označte kovy, které vytěsní vodík z kyseliny
hliník
rtuť
stříbro
hořčík
železo
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