NCEA Level 2 Redox Chemistry - Predict the Change!

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Last updated 8:36 PM on 3/14/26
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24 Terms

1
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MnO₄⁻ is reduced to?

Mn²⁺

2
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Cr₂O₇²⁻ is reduced to?

Cr³⁺

3
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H₂O₂ is reduced to?

H₂O

4
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HNO₃ is reduced to?

NO₂

5
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IO₃⁻ is reduced to?

I₂

6
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Cu²⁺ is reduced to?

Cu

7
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Fe²⁺ is oxidised to?

Fe³⁺

8
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I⁻ is oxidised to

I₂

9
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H₂O₂ is oxidised to?

O₂

10
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Br₂ is reduced to?

Br⁻

11
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H⁺is reduced to?

H₂

12
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CO is oxidised to?

CO₂

13
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Cl₂ is reduced to?

Cl⁻

14
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H₂ oxidised to?

H⁺

15
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SO₂ oxidised to?

SO₄²⁻

16
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HSO₃⁻ or SO₃²⁻ oxidised to?

SO₄²⁻

17
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O₂ is reduced to?

O²⁻

18
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I₂ is reduced to?

I⁻

19
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Fe³⁺ is reduced to?

Fe²⁺

20
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Mg is oxidised to?

Mg²⁺

21
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Fe is oxidised to?

Fe²⁺

22
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C is oxidised to?

CO₂

23
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Br⁻ is oxidised to?

Br₂

24
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H₂S is oxidised to?

S