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Chemical Effects of Electricity Quiz

10 Questions

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Chemical Effects of Electricity Quiz

Created by

@SharperWombat

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Questions and Answers

What are the chemical effects of electric current?

Increase in solution temperature

Change in solution viscosity

Formation of gas bubbles at electrodes (correct)

Formation of solid precipitates

What is the process of electrolysis?

Decomposition of ionic substances into simpler substances when an electric current is passed through them (correct)

Formation of ionic substances when an electric current is passed through them

Conversion of ionic substances into non-ionic substances when an electric current is passed through them

Combination of ionic substances when an electric current is passed through them

What is a conductor?

Any material that generates heat when an electric current passes through it

Any material that completely blocks the flow of electric current

Any material that allows an electric current to pass through it (correct)

Any material that changes its color when an electric current passes through it

What is an electric circuit?

<p>A closed-loop path through which a current flows</p> Signup and view all the answers

Which material is an example of a bad conductor or insulator?

<p>Rubber</p> Signup and view all the answers

Chemical effects of electric current include the formation of gas bubbles at electrodes, deposition of metals at electrodes, and changes in solution color.

<p>True</p> Signup and view all the answers

Rubber and plastic are examples of good conductors.

<p>False</p> Signup and view all the answers

Passing an electric current through an ionic substance does not cause any decomposition.

<p>False</p> Signup and view all the answers

An electric circuit is a closed-loop path through which a current can flow.

<p>True</p> Signup and view all the answers

Metals like copper are examples of insulators.

<p>False</p> Signup and view all the answers

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