Electrolysis - Iron Ore Quiz

17 Questions | By Colakid99 | Last updated: Mar 20, 2022 | Total Attempts: 94

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A quiz on the process of electrolysis. Along with the process of Iron ore being converted to pure Iron.

Questions and Answers

1.

What is electrolysis?
- A.
  
  The passing of electricity through an electrolyte with the moving of uncharged ions to the charged electrodes.
- B.
  
  The passing of electricity through an electrolyte with the moving of positive and negative ions to the uncharged electrodes.
- C.
  
  The passing of electricity through an anode with the moving of positive and negative ions to the charged electrodes.
- D.
  
  The passing of electricity through an electrolyte with the moving of positive and negative ions to the charged electrodes.
2.

A(n) ________ is a solid conductor of electricity that is put in a substance that conducts electricity, which has a positive or negative charge.
3.

What is a negatively charged ion?
- A.
  
  Cation
- B.
  
  Cathode
- C.
  
  Anion
- D.
  
  Anode
4.

What will NaF_(L) become after going through the process of electrolysis?
- A.
  
  Sodium and Fluorine
- B.
  
  Diatomic Sodium Gas and Fluorine
- C.
  
  Sodium and Diatonic Fluorine Gas
- D.
  
  Sodium Gas and Fluorine Gas
5.

What will CaCl_{2 (L)} become after going through the process of electrolysis?
- A.
  
  Calcium and Chlorine
- B.
  
  Calcium and Diatonic Chlorine Gas
- C.
  
  Chlorine and Diatonic Calcium Gas
- D.
  
  Diatonic Calcium Gas and Chlorine
6.

What kind of compounds undergo electrolysis?
- A.
  
  Ionic Compounds
- B.
  
  Molten Compounds
- C.
  
  Molten Ionic Compounds
7.

What is a displacement reaction?
- A.
  
  When a less reactive element replaces a more reactive element in a compound
- B.
  
  When a more reactive element replaces a less reactive element in a compound
- C.
  
  When there is a loss of oxygen, the gaining of Hydrogen, and gaining of an electron
- D.
  
  When there is a gain of oxygen, the loss of Hydrogen, and the loss of an electron
8.

A redox reaction is a combination of _______ & _______ (separate answers as A,B)
9.

What is an ore?
- A.
  
  Rocks that have metal in them
- B.
  
  Mineral, rock, or native metal that contains a usable amount of a metal
- C.
  
  A mineral that contains a usable amount of a metal
10.

________ is a metallic element discovered during the Iron age.
11.

In this reaction, what is the Oxidizing agent?3CO + Fe₂O₃ => 2Fe + 3CO₂
12.

In this reaction, what is the Reducing agent?3CO + Fe₂O₃ => 2Fe + 3CO₂
13.

What is Sustainability?
- A.
  
  To be able to maintain a stable structure or process.
- B.
  
  Capable of being continued with minimal long-term effect on the environment.
- C.
  
  Being able to financially support a business.
- D.
  
  All of the above.
14.

What is Iron used for? (Check all that apply)
- A.
  
  To make cars, vans, trucks
- B.
  
  Building support
- C.
  
  Airplanes
- D.
  
  Refrigerators and other household appliances
- E.
  
  Silverware
15.

How is molten slag used in a way that is recycled? (Check all that apply)
- A.
  
  To Build Roads
- B.
  
  Build Buildings
- C.
  
  Pave Sidewalks
- D.
  
  Create Landscapes
16.

What is used to create pure Iron from Iron ore?
- A.
  
  Fire Pit
- B.
  
  Blast Furnace
- C.
  
  Coal Furnace
- D.
  
  Oil Furnace
17.

Coal is a form of carbon which is put into the top of the blast furnace along with limestone and the iron ore to produce pure iron.
- A.
  
  True
- B.
  
  False