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10-01-2020
Chemistry

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Balance the following equation: (3pts) Al + HBr --> AlBr3 + H2

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11-01-2020

Answer:

2Al + 6HBr → 2AlBr₃ + 3H₂

Explanation:

2Al + 6HBr → 2AlBr₃ + 3H₂

2 Al in reactant side

2 Al in product side

6 Br in reactant side

6 (2x3) Br in reactant side

6 H in reactant side

6 H in product side (3x2)

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