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9th Grade Electrochemistry Quizzes, Questions & Answers

9th Grade

Top Trending Electrochemistry Quizzes

Extraction Of Iron and Basic Electrolysis Quiz

In this quiz we’ll be taking a look at two subjects regarding the scientific study of chemistry: iron extraction and the process of electrolysis, which is a technique that involves using a direct electric current to...

Questions: 9 | Attempts: 583 | Last updated: Sep 6, 2025

Sample Question 1
What is the main components of iron ore?

Iron Oxide and Silica

Silica and Oxide

Iron and Silicone

Iron Oxide and Silico

Iron Oxide and Silicone

Sample Question 2
Choose the correct definition of oxidation

The addition of oxygen to a molecule with too many protons

The subtraction of oxygen to a compound with a loss of electrons

The addition of oxygen to a compound with a loss of protons

The subtraction of oxygen to a compound with too many protons

The addition of oxygen to a compound with a loss of electrons

Basic Understanding Of Electrolysis Quiz

When studying any realm of science, it’s always smart to try to come to terms with the basics before you tackle anything more complex. In this quiz on the process of electrolysis, we aim to do just that – give you...

Questions: 7 | Attempts: 1697 | Last updated: Mar 21, 2025

Sample Question 1
Bob is doing an electrolysis experiment and he wants to obtain sodium metal. He has a typical electrolysis set-up with Graphite electrodes. He has a bottle of Sodium Chloride crystals. What should he do with the Sodium Chloride crystals before he starts the experiment , so that he gets the result he wants?

Put the NaCl crystals into the crucible

Dissolve the NaCl crystals in water

Melt the NaCl crystals

Sample Question 2
Bob wants to have a silver coated knife, he knows he can do it using electrolysis. He prepares Silver Nitrate solution as the electrolyte he is going to use. But firstly what should he put at the cathode and anode so that he gets his silver-plated knife?

Cathode : Knife ; Anode: Silver metal

Cathode: Silver metal ; Anode: Knife

It is fine both ways

Recent Electrochemistry Quizzes

Extraction Of Iron and Basic Electrolysis

Questions: 5 | Attempts: 122 | Last updated: Mar 21, 2025

Sample Question
What is the definition of reduction?

The state where there is a loss of electron

The complete transfer of 10 electrons to a molecular entity

The complete transfer of one or more electrons to a molecular entity.

All of the above

Electrolysis - Iron Ore Quiz

Questions: 17 | Attempts: 165 | Last updated: Feb 7, 2025

Sample Question
What is electrolysis?

The passing of electricity through an electrolyte with the moving of uncharged ions to the charged electrodes.

The passing of electricity through an electrolyte with the moving of positive and negative ions to the uncharged electrodes.

The passing of electricity through an anode with the moving of positive and negative ions to the charged electrodes.

The passing of electricity through an electrolyte with the moving of positive and negative ions to the charged electrodes.