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酸化剤・還元剤のイオン反応式

Authored by 二部 栞

Chemistry

10th Grade

Used 5+ times

酸化剤・還元剤のイオン反応式
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7 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Na → Na+ + ( )e-

係数として当てはまる数字は?

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2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

H2O2 → O2 + 2H+ + ( )e-

係数として当てはまる数字は?

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3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

H2O2 + 2e- → ( )OH-

係数として当てはまる数字は?

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4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

SO2 + ( )H+ + 4e- → S + 2H2O

係数として当てはまる数字は?

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5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Fe2+ → Fe3+ + ( )e-

係数として当てはまる数字は?

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MnO4- + 2H2O + ( )e- → MnO2 + 4OH-

係数として当てはまる数字は?

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

MnO4- + 8H+ + 5e- → Mn2+ + ( )H2O

係数として当てはまる数字は?

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