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Chapter 48: Problem 8

What use(s) could be made of the flow of electrons in the wire?

Short Answer

Expert verified
The flow of electrons in a wire, or electric current, is used to power electronic devices, operate electric circuits, transmit power and energy, and communicate information.

Step by step solution

01

Usage in Electronic Devices

The flow of electrons or Electric current is used to power electronic devices. This can be in the form of everyday objects like televisions, laptops, and smartphones. When the electron flows into these devices, it allows them to function and perform tasks.
02

Usage in Powering Electric circuits

Electric circuits need a constant flow of electrons to work. These can be simple circuits like a light bulb connected to a battery, or complex ones like those found in computers and other digital devices. The flow of electrons around the circuit allows it to deliver power to the components it is connected to.
03

Usage in Power and Energy transmission

The flow of electrons in power lines is also how electricity is transported from power plants to our homes and businesses. This allows us to use electric appliances, light our buildings, and generally power our modern way of life.
04

Usage in Communication

In communication technology such as telegraph, telephones and internet data transfer, the flow of electrons is used to carry information. The information is encoded as changes in the current or voltage and sent over the wires.

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Most popular questions from this chapter

The standard reduction potentials for \(\mathrm{Ag}^{+}(\mathrm{aq})\) and \(\mathrm{Au}^{+}(\mathrm{aq})\) are $$ \begin{array}{lr} \mathrm{Ag}^{+}+\mathrm{le}^{-} \rightleftarrows \mathrm{Ag}(\mathrm{s}) & .80 \\\ \mathrm{Au}^{+}+\mathrm{le}^{-} \rightleftharpoons \mathrm{Au}(\mathrm{s}) & 1.68 \end{array} $$ Which ion, \(\mathrm{Ag}^{+}(\mathrm{aq})\) or \(\mathrm{Au}^{+}(\mathrm{aq})\), exhibits the stronger pull on electrons?

What value (in volts) should be assigned as the standard reduction potential, \(E_{\text {red }}^{\circ}\), of the \(\mathrm{Cu} / \mathrm{Cu}^{2+}\) half-cell?

Which is the stronger oxidizing agent, \(\mathrm{Cu}^{2+}(\mathrm{aq})\) or \(\mathrm{H}^{+}(\mathrm{aq})\) ?
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