1.

Balance this chemical equation: Al(s) + HCl (aq) → AlCl3 (aq) + H2 (g)​

Answer»

Explanation:

Al (s)+3HCl (aq)→AlCl3 (aq)+H2 (g) There are 3 H atoms on the reactant side and 2 on the PRODUCT side. The coefficient in front of HCl from 3 to 6, and add a coefficient of 3



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