Which of the Statements Listed Below Is True Regarding the Following

question 9

Multiple Choice

Which of the statements listed below is true regarding the following redox reaction occurring in a nonspontaneous electrochemical cell? 3 C(s) + 4 AlCl3(l) 4 Al(l) + 3 CCl4(g)

• A)oxidation half-reaction: C + 4 Cl- → CCl4 + 4 e-
• B)reduction half-reaction: Al3+ + 3 e- →Al
• C)CCl4 gas is produced at the anode.
• D)Al metal is produced at the cathode.
• E)all of the above

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Definitions:

Pyroclastic Flows

Fast-moving currents of hot gas and volcanic materials (such as ash and rock fragments) that flow down the slopes of a volcano during an explosive eruption.

Mudflows

Rapid flows of water-saturated earth material, primarily composed of mud and often triggered by heavy rains or volcanic activity.

River Valley

a long, narrow region carved by river erosion, often surrounded by hills or mountains.

Krakatau

An Indonesian volcanic island known for its catastrophic eruption in 1883, significantly impacting global climate and producing loud noises heard thousands of miles away.