Practice Uses Of Hydrogen (9.6) - Hydrogen

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6 sample questions

Question 1.
What is one use of hydrogen in welding?
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Think about how welding involves heat.
Question 2.
What industrial process uses hydrogen to produce ammonia?
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This process also involves nitrogen.
3Question 3.
What is one application of hydrogen in fuel cells?
- Combustion to produce heat
- Conversion to electricity
- Used as a welding torch
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Reflect on how fuel cells work.
4Question 4.
True or False: Hydrogen can only be used in welding processes.
- True
- False
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Consider all the uses discussed.
Question 5.
Compare and contrast the roles of hydrogen in welding and in fuel cells. How does its function differ in each application?
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Think about energy production versus energy transformation.
Question 6.
Design a small experiment to demonstrate the process of hydrogenation on a simple oil sample. What materials would you need and what would you expect to observe?
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Consider the physical changes that occur during hydrogenation.

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