oxidator of reductor
Quiz
•
Science, Chemistry
•
8th - 12th Grade
•
Practice Problem
•
Hard
Monique Leemput
Used 2+ times
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24 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ijzer(lI)jodide oplossing wordt samengevoegd met chloorwater.
Welke reactie is van de oxidator?
Fe2+ + 2 e- → Fe
Fe2+ → Fe3+ + e-
2 Cl- → Cl2 + 2e-
Cl2 + 2e- → 2 Cl-
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Waterstofperoxide wordt bij een kaliumjodide-oplossing toegevoegd.
welk deeltje is de reductor?
H2O2 → O2 + 2 H+ + 2e-
H2O2 + 2e- → 2 OH-
I2 + 2e- → 2 I-
2 I- → I2 + 2e-
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ijzer(lI)jodide oplossing wordt samengevoegd met chloorwater.
Welke reactie is van de reductor?
Fe2+ + 2 e- → Fe
Fe2+ → Fe3+ + e-
2 Cl- → Cl2 + 2e-
Cl2 + 2e- → 2 Cl-
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Waterstofperoxide wordt bij een kaliumjodide-oplossing toegevoegd.
welk deeltje is de oxidator?
H2O2 + 2 H+ + 2e- → 2 H2O
H2O2 + 2e- → 2 OH-
I2 + 2e- → 2 I-
2 I- → I2 + 2e-
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Een blokje aluminium valt in een bekerglas met een oplossing van jood.
Welke reactie is van de oxidator?
Al → Al3+ + 3e-
Al3+ + 3e- → Al
I2 + 2e- → 2 I-
2 I- → I2 + 2e-
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Een blokje aluminium valt in een bekerglas met een oplossing van jood.
Welke reactie is van de reductor?
Al → Al3+ + 3e-
Al3+ + 3e- → Al
I2 + 2e- → 2 I-
2 I- → I2 + 2e-
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Een blokje ijzer valt in een bekerglas met chloorwater.
Welke reactie is van de oxidator?
Fe2+ + 2e- → Fe
Fe2+ → Fe3+ + e-
Cl2 + 2e- → 2 Cl-
2 Cl- → Cl2 + 2e-
Fe → Fe2+ + 2e-
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