Electrolysis - Iron Ore Quiz
A quiz on the process of electrolysis. Along with the process of Iron ore being converted to pure Iron.
- 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 CaCl2 (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
Questions: 10 | Attempts: 7873 | Last updated: Jul 15, 2020
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Sample QuestionIn electrolysis, only _____________ ions present can be discharged.
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Sample QuestionBob 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?
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Sample QuestionBromide ions would move towards electrode A
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