Question

What coefficient values will balance the reaction?Al + O2?Al2O3
A.2,1,1
B.2,3,1
C.1,3,1
D.4,3,2

Answer 1

Heya....!!!

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If we try The last equation,

It will be 4Al +3O2 ----> 2Al2O3

Which gives us  a complete balanced equation

Hence, Option D) is right

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Thanks....

Hope This Helps...

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