Reacții redox

Quiz
•
Chemistry
•
9th Grade
•
Medium

Anca Sichigea
Used 6+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ruginirea fierului este un proces de oxidare.
Adevărat
Fals
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reacția dintre magneziu și oxigen se numește:
oxidare
neutralizare
reducere
substituție
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
În sens general, oxidarea este procesul în care o particulă cedează electroni.
Adevărat
Fals
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reducerea este procesul în care o particulă:
cedează protoni
cedează electroni
acceptă protoni
acceptă electroni
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reacțiile redox sau procesele de oxido-reducere sunt reacții cu transfer de electroni.
Adevărat
Fals
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Reacțiile chimice care au loc între un metal și un nemetal sunt:
(2 răspunsuri corecte)
reacții de reducere
reacții cu transfer de electroni
reacții de oxidare
reactii redox
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Substanța care se oxidează se numește ...
(2 răspunsuri corecte)
agent oxidant
agent reducător
oxidant
reducător
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