Question detail

Describe the role of ions in the conduction of electricity in molten ionic compounds.

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At a glance

Question

Type

exam_style

Style

Topic

Electrolysis

Question

Describe the role of ions in the conduction of electricity in molten ionic compounds.

Answer

In molten ionic compounds, the ions are separated from their fixed positions in the lattice structure and can move freely. The positive ions migrate towards the cathode, while negative ions move towards the anode, allowing the compound to conduct electricity.

Explanation

This question assesses the student's ability to connect the movement of ions to the conduction of electricity. A strong answer will clearly explain the roles of both positive and negative ions in the electrolysis process.

Common mistake

Common Misunderstanding of Conductivity

Students often think that molten ionic compounds conduct electricity because they are hot, rather than understanding that it is due to the presence of free-moving ions.

Emphasize that molten ionic compounds conduct electricity because the ionic bonds break, allowing ions to move freely and carry charge.

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