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神化学<基本:電解極板反応CHECK>

Authored by GOD OF CHEMISTRY

Chemistry

11th Grade

Used 779+ times

神化学<基本:電解極板反応CHECK>
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20 questions

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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→ 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→ 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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