Elektrochemia
Quiz
•
Chemistry
•
8th - 12th Grade
•
Practice Problem
•
Hard
Weronika Ziemkiewicz
Used 568+ times
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15 questions
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1.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Czym jest ogniwo Daniella?
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Korozja elektrochemiczna zachodzi w środowisku suchym i bez przepływu prądu elektrycznego.
Prawda
Fałsz
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Ile wynosi SEM?
0,20V
0,48V
-0,20V
-0,48V
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Wskaż reakcje utleniania - redukcji wśród podanych równań:
H2O + SO3 → H2SO4
Cl2 + 2NaOH → NaCl + NaClO + H2O
BaO + H2O → Ba(OH)2
Ba + 2H2O → Ba(OH)2 + H2
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Ustal, które z ogniw o podanych nazwach ma największą wartość SEM:
cynkowo-platynowe
manganowo-platynowe
magnezowo-srebrowe
cynkowo-niklowe
6.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Wskaż reduktor i utleniacz Cu + HNO3 → Cu(NO3)2 + NO + H2O
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Glin ulega pasywacji.
Tak
Nie
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