Hydrogen Fuel Cells Flashcard

Front

What are hydrogen fuel cells?

Back

Hydrogen fuel cells are devices that convert chemical energy from hydrogen and oxygen into electricity, with water and heat as byproducts.

Front

What is the primary advantage of hydrogen fuel cells over traditional combustion engines?

Back

Hydrogen fuel cells produce electricity without combustion, resulting in lower emissions and higher efficiency.

Front

What is a major barrier to the widespread adoption of hydrogen fuel cells?

Back

High production costs are a significant barrier to the widespread adoption of hydrogen fuel cells.

Front

What is the expected future trend for hydrogen fuel cells?

Back

Hydrogen fuel cells are expected to become more efficient and durable in the future.

Front

What is a key safety concern regarding hydrogen?

Back

Hydrogen is highly flammable, which poses safety challenges in its storage and transportation.

Front

List one application of hydrogen fuel cells in transportation.

Back

Hydrogen fuel cells can be used in cars, buses, and trucks as a clean energy source.

Front

What is a potential application of hydrogen fuel cells in stationary power?

Back

Hydrogen fuel cells can provide power for homes and businesses.

Front

What is NOT a potential application for hydrogen fuel cells?

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Weapons manufacturing is not a potential application for hydrogen fuel cells.

Front

How do hydrogen fuel cells generate electricity?

Back

Hydrogen fuel cells generate electricity through an electrochemical reaction between hydrogen and oxygen.

Front

What are the byproducts of hydrogen fuel cells?

Back

The byproducts of hydrogen fuel cells are water and heat.