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3 cards from this section. Quick, good the night before a test.
What is the appearance and smell of hydrogen gas?
Think about what you can physically sense.
What is the chemical equation for hydrogen combustion?
Remember, it produces a common substance we need for life.
What is the lightest known element?
It's found at the very top of the periodic table.
True or False? Hydrogen burns in oxygen to produce carbon dioxide.
Consider what water is made of.
Given the properties of hydrogen, explain how its lightness affects its storage and usage in industrial applications.
Think about how gases are stored in pressure tanks.
Hydrogen is being considered as a clean fuel for the future. Discuss its potential advantages and challenges compared to traditional fuels.
Consider environmental impacts of current fuels versus hydrogen.
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