The BEST Summary of Effect of Electric Current on Substances I Form 2 Chemistry

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Understanding the Flow of Electric Current
#Electricity a fundamental force of nature, is harnessed to power our modern world. At its core, #electriccurrent represents the flow of charged particles. In solid #conductors like metals, these charged particles are #electrons, freely moving through a lattice of metal ions. This mobility allows for efficient current flow, making #metals excellent #conductors
Conversely, #non-conductors such as plastics and glass, have tightly bound electrons, hindering their movement and preventing the transmission of an electric current.
To visualize this concept, consider a #simple circuit with a battery, a bulb, and connecting wires. When the #circuit is complete, electrons flow from the battery, through the conductor (the wire), to the bulb, causing it to illuminate. This flow of #electrons constitutes an electric current.
#Electrolysis a process involving the use of electricity to drive non-spontaneous chemical reactions, further illuminates the concept of the #electriccurrent. By passing an electric current through a molten #ioniccompound or an #electrolyte solution, we can decompose it into its constituent elements. For instance, in the #electrolysis of molten #sodiumchloride, sodium ions migrate to the #cathode (negative electrode) and gain electrons (reduction), while chloride ions move to the #anode (positive electrode) and lose electrons (oxidation), producing #chlorine gas. These processes exemplify the transfer of electrons, the essence of an electric current!
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