SATHEE: Exemplar Problems

Exemplar Problems

Problem 8 : Balance the following chemical equation for the reaction between aluminum (Al) and oxygen (O₂) to form aluminum oxide (Al₂O₃):

[4Al + 3O₂ → 2Al₂O₃]

Solution :

The balanced chemical equation for the reaction between aluminum (Al) and oxygen (O₂) to form aluminum oxide (Al₂O₃) is already balanced as written: [4Al + 3O₂ → 2Al₂O₃]

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Exemplar Problems

Problem 8 : Balance the following chemical equation for the reaction between aluminum (Al) and oxygen (O₂) to form aluminum oxide (Al₂O₃):

Solution :

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