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
