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Problem: For the oxidation-reduction reaction equation given here,4Al + 3O2 --> 2Al2O3indicate how many electrons are transferred in the formation of 1 formula unit of product.

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Inspecting the oxidation states, reactants:

Al (s) → 0

O2 (g) → 0

Products:

O of Al2O3 → -2

Al of Al2O3:

2x+(3)(-2) = 0

2x-6 = 0

x = +3

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Problem Details

For the oxidation-reduction reaction equation given here,

4Al + 3O2 --> 2Al2O3

indicate how many electrons are transferred in the formation of 1 formula unit of product.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Calculate Oxidation Number concept. If you need more Calculate Oxidation Number practice, you can also practice Calculate Oxidation Number practice problems.

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Our tutors rated the difficulty ofFor the oxidation-reduction reaction equation given here,4Al...as medium difficulty.