Many oxidation–reduction reactions can be balanced by inspection. Try to balance the following reaction by inspection and identify the substance reduced and the substance oxidized.
Al (s) + HCl (aq) → AlCl 3 (aq) + H 2 (g)
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Our data indicates that this problem or a close variation was asked in Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition. You can also practice Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition practice problems.