PILE GALVANICE - PARTEA 1
Authored by IRINA MARIN
Science
9th Grade
Used 9+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
electrodul de cupru
este anodul pilei Daniell
este electrolitul acumulatorului cu plumb
este anodul acumulatorului cu plumb
este catodul pilei Daniell
este catodul acumulatorului cu plumb
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
soluția de acid sulfuric
este anodul pilei Daniell
este electrolitul acumulatorului cu plumb
este anodul acumulatorului cu plumb
este catodul pilei Daniell
este catodul acumulatorului cu plumb
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
electrod de zinc
este anodul pilei Daniell
este electrolitul acumulatorului cu plumb
este anodul acumulatorului cu plumb
este catodul pilei Daniell
este catodul acumulatorului cu plumb
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
grătar de plumb umplut cu dioxid de plumb
este anodul pilei Daniell
este electrolitul acumulatorului cu plumb
este anodul acumulatorului cu plumb
este catodul pilei Daniell
este catodul acumulatorului cu plumb
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
puntea de sare
este anodul pilei Daniell
închide circuitul electric în pila Daniell
este anodul acumulatorului cu plumb
este catodul pilei Daniell
este catodul acumulatorului cu plumb
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ecuația reacției care are loc la catodul pilei Daniell este:
Cu→ Cu2+ + 2e-
Zn2+ + 2e-→ Zn
Zn → Zn2+ + 2e-
Cu2+ + 2e-→ Cu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ecuația procesului care are loc la anodul pilei Daniell este
Zn2+ + 2e-→ Zn
Zn → Zn2+ + 2e-
Cu2+ + 2e- → Cu
Cu → Cu2+ + 2e-
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