8/18/2019 Guided Practice Qeustions
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Guided Practice: Redox Reactions
1 Determine what is oxidized and what is reduced in the following reaction:
4Al (s) + 3 O2 (g) → 2Al2O3 (s)
Aluminum is being oxidized.
Oxygen is being reduced.
2 Determine what is oxidized and what is reduced in the following reaction:
2 Cu + 2 H+ 2 Cu+ + H2
Hydrogen is being reduced.
Coer is being reduced.
! Determine what is oxidized and what is reduced in the following reaction:
Br + !nO4
Br2 + !n2+
"romine is being oxidized.
#anganese is being reduced.
Oxygen is being reduced.
$ Determine what is oxidized and what is reduced in the following reaction:
2 "a + 2 H2O 2 "aOH + H2
%odium is being oxidized.
Hydrogen is being oxidized.
8/18/2019 Guided Practice Qeustions
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