神化学<基本:電解極板反応CHECK>

Quiz
•
Chemistry
•
11th Grade
•
Medium
GOD OF CHEMISTRY
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
電解液:NaOH水溶液
陽極(Pt)の反応は?
2H2O → O2 + 4H++ 4e-
4OH- → O2 + 2H2O + 4e-
2H++ 2e- → H2
2H2O + 2e- → H2 + 2OH-
Na+ + e- → Na
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
電解液:H2SO4水溶液
陽極(Pt)の反応は?
2H2O → O2 + 4H++ 4e-
4OH- → O2 + 2H2O + 4e-
2H++ 2e- → H2
2H2O + 2e- → H2 + 2OH-
S2- → S + 2e-
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
電解液:K2SO4水溶液
陽極(Pt)の反応は?
2H2O → O2 + 4H++ 4e-
4OH- → O2 + 2H2O + 4e-
2H++ 2e- → H2
2H2O + 2e- → H2 + 2OH-
K+ + e- → K
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
電解液:AgNO3水溶液
陽極(Pt)の反応は?
2H2O → O2 + 4H++ 4e-
4OH- → O2 + 2H2O + 4e-
2H++ 2e- → H2
2H2O + 2e- → H2 + 2OH-
Ag+ + e- → Ag
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
電解液:CuCl2水溶液
陽極(C)の反応は?
2H2O → O2 + 4H++ 4e-
4OH- → O2 + 2H2O + 4e-
Cu2++ 2e- → Cu
2H2O + 2e- → H2 + 2OH-
2Clー → Cl2 + 2e-
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
電解液:CuCl2水溶液
陽極(Cu)の反応は?
2H2O → O2 + 4H++ 4e-
4OH- → O2 + 2H2O + 4e-
Cu2++ 2e- → Cu
Cu → Cu2++ 2e-
2Clー → Cl2 + 2e-
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
電解液:AgNO3水溶液
陽極(Ag)の反応は?
2H2O → O2 + 4H++ 4e-
4OH- → O2 + 2H2O + 4e-
Ag++ e- → Ag
Ag → Ag++ e-
2H2O + 2e- → H2 + 2OH-
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