All of the Following Statements Concerning Oxoanions and Oxoacids Are

question 25

Multiple Choice

All of the following statements concerning oxoanions and oxoacids are true EXCEPT

• A) MnO₄− can never act as an oxidizing agent.
• B) Cr₂O₇²⁻ can never act as a reducing agent.
• C) ClO₄− is a stronger oxidizing agent than ClO−.
• D) ClO₂− can behave as either an oxidizing or a reducing agent.
• E) HClO₃ is a stronger acid than HClO₂.

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Definitions:

Control Device

A device used to manage, direct, or regulate the behavior of other devices or systems.

Pilot Device

A manual or automatic device used to initiate control operations, such as signaling or actuating other devices within an electrical system.

Two-wire Control

Two-wire control is a simple control circuit configuration where the device is controlled directly by a switch or relay in one of the two wires supplying power.

Control Contacts

Control contacts are the parts of a relay or switch that make or break the connection in a control circuit, influencing the operation of a system or device.