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AP Chemistry
Unit 4 – Chemical Reactions
Topic 4.9
What is true about the oxidation states in the redox reaction Fe + 2HCl -> FeCl₂ + H₂?
The oxidation state of H changes from 0 to +1.
The oxidation state of Fe changes from 0 to -2.
The oxidation state of Fe changes from 0 to +2.
The oxidation state of H changes from -1 to 0.
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AP Chemistry - 4.9 Oxidation-Reduction (Redox) Reactions
Key terms
HCl
Oxidation States
Redox Reaction
Fe
FeCl₂
H₂
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