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Representation of a Chemical Equation

WRITE BALANCE...

Question

WRITE BALANCED MOLECULAR EQUATIONS FOR THE FOLLOWING WORD EQUATIONS :
(x)Aluminium + Oxygen → Aluminium oxide

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Solution

Dear student,

The balanced chemical equation for the word equation
Aluminium + Oxygen $\to$ Aluminium oxide.
Al + O₂ $\to$ Al₂O₃
To balance the equation we multiply Al by 4, O₂ by 3 and Al₂O₃ by 2 and get
4Al + 3O₂ $\to$ 2Al₂O₃

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