Why is helium not commonly used to fill large balloons like Zeppelins?

Hydrogen Production and Properties

Interactive Video
•
Chemistry, Science
•
8th - 12th Grade
•
Hard

Aiden Montgomery
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is too reactive.
It is too heavy.
It is too expensive.
It is not buoyant enough.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main problem with using hydrogen in early airships?
It was too expensive.
It was not buoyant enough.
It was too heavy.
It was highly flammable and explosive.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal is commonly used in school experiments to produce hydrogen with hydrochloric acid?
Copper
Zinc
Silver
Gold
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of hydrochloric acid in the school experiment for hydrogen production?
It absorbs electrons.
It donates protons.
It provides oxygen.
It acts as a catalyst.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using electrolysis for hydrogen production?
It can be done using water.
It is very cheap.
It produces a lot of hydrogen quickly.
It does not require any energy.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to separate the gases produced during electrolysis?
To improve the taste of water.
To reduce costs.
To prevent an explosive mixture.
To increase the reaction rate.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a major drawback of producing hydrogen through electrolysis?
It produces toxic byproducts.
It consumes more energy than it produces.
It is very slow.
It requires a lot of water.
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