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The Following Unbalanced Equation Describes the Production of Metallic Iron →\rarr

Question 82

Multiple Choice

The following unbalanced equation describes the production of metallic iron: Fe2O3 + C →\rarr Fe + CO2 What is the change in oxidation number for the carbon atom?


A) decreases by 1
B) increases by 2
C) increases by 3
D) increases by 4
E) decreases by 5

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