Question

d. $2H^+(aq) + 2e^- \longrightarrow H_2(g)$ 5.40 Indicate each of the following as an oxidation or a reduction: a. $O_2(g) + 4e^- \longrightarrow 2O^{2-}(aq)$ b. $Al(s) \longrightarrow Al^{3+}(aq) + 3e^-$ c. $Fe^{3+}(aq) + e^- \longrightarrow Fe^{2+}(aq)$ d. $2Br^-(aq) \longrightarrow Br_2(l) + 2e^-$

Name: d 2haq 2e longrightarrow h2g 540 indicate each of the following as an oxidation or a reduction a o2g 4e longrightarrow 2o2 aq b als longrightarrow al3aq 3e c fe3aq e longrightarrow fe2aq d 46446
Uploaded: 2021-05-13T19:09:12-08:00
Duration: 1 min 17 s
Channel: David Collins
Description: d 2haq 2e longrightarrow h2g 540 indicate each of the following as an oxidation or a reduction a o2g 4e longrightarrow 2o2 aq b als longrightarrow al3aq 3e c fe3aq e longrightarrow fe2aq d 46446

          d. $2H^+(aq) + 2e^- \longrightarrow H_2(g)$
5.40 Indicate each of the following as an oxidation or a reduction:
a. $O_2(g) + 4e^- \longrightarrow 2O^{2-}(aq)$
b. $Al(s) \longrightarrow Al^{3+}(aq) + 3e^-$
c. $Fe^{3+}(aq) + e^- \longrightarrow Fe^{2+}(aq)$
d. $2Br^-(aq) \longrightarrow Br_2(l) + 2e^-$

d 2haq 2e longrightarrow h2g 540 indicate each of the following as an oxidation or a reduction a o2g 4e longrightarrow 2o2 aq b als longrightarrow al3aq 3e c fe3aq e longrightarrow fe2aq d 46446

Added by Amanda H.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert David Collins

05/13/2021

Step 1

Step 1: Oxidation is the loss of electrons, while reduction is the gain of electrons. Show more…

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d. $2H^+(aq) + 2e^- \longrightarrow H_2(g)$ 5.40 Indicate each of the following as an oxidation or a reduction: a. $O_2(g) + 4e^- \longrightarrow 2O^{2-}(aq)$ b. $Al(s) \longrightarrow Al^{3+}(aq) + 3e^-$ c. $Fe^{3+}(aq) + e^- \longrightarrow Fe^{2+}(aq)$ d. $2Br^-(aq) \longrightarrow Br_2(l) + 2e^-$