5
QuizMultiple Choice

N/A — Exam

Question 5 • Chemistry

Consider the redox reaction. 2 Al s plus 6 HCl A q rightarrow 2 AlCl sub 3 A q plus 3 cap h sub 2 g Which statement correctly describes a half-reaction that is taking place?

Answer
A
Aluminum is oxidized from 0 to plus 3 .
B
Chlorine is reduced from negative 1 to 0 .
C
Hydrogen is oxidized from plus 1 to 0 .
D
Hydrogen is reduced from 0 to negative 1 .
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Consider the redox reaction. 2 Al s plus 6 HCl A…