Consider reaction: Al(s) + O₂ (g) → Al₂O₃.
Moles of Al(s) needed to balance equation are
(a) 2 (b) 1 (c) 3 (d) 4
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Answers
3
3The unbalanced chemical reaction is Al(s)+O
3The unbalanced chemical reaction is Al(s)+O 2
3The unbalanced chemical reaction is Al(s)+O 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 23
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 23
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 23 to O
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 23 to O 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 23 to O 2
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 23 to O 2 on LHS
3The unbalanced chemical reaction is Al(s)+O 2 (g)→Al 2 O 3 (s)Balance Al atoms by adding 2 to Al on LHS2Al(s)+O 2 (g)→Al 2 O 3 (s)Balance O atoms by adding 23 to O 2 on LHS2Al(s)+² ³
O²
(g)→Al²
O³
(s)
(s)Multiply the whole equation with 2.
(s)Multiply the whole equation with 2.4Al(s)+3O²
(g)→2Al²
O³
(s)
(s)This is the balanced chemical equation. The coefficient of O²