Can 8th graders make hydrogen fuel from water?

In summary, hydrogen fuel is produced through electrolysis which separates water into hydrogen and oxygen gases. The primary sources of hydrogen used are natural gas, coal, and water, but there is a growing interest in renewable sources. The efficiency of production varies, with traditional methods having an efficiency of 75% and newer methods having up to 80%. Hydrogen fuel has advantages such as being clean and renewable, having a high energy density, and reducing dependence on imported fuels. However, challenges such as cost, infrastructure, and safety concerns exist, but research and development efforts are addressing them.
  • #1
halwesthadad
1
0
I was given a task for homework. I am in 8th grade and please could you tell me how you separate hydrogen from h2o and make hydrogen fuel. thanks
 
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  • #2
with a electrolytic cell containing water and a little sulfuric acid (for a good conduction) a anode and kathode and dc current from an outside voltage source. At the negative side you will obtain H2 at the positive side O2.
 
  • #3


Hello! That's a great question. Hydrogen fuel is a clean and renewable source of energy that is made by separating hydrogen from water (H2O). This process is called electrolysis and involves passing an electric current through water, which breaks the bonds between hydrogen and oxygen molecules, releasing hydrogen gas.

To do this, you would need a device called an electrolyzer, which has two electrodes (usually made of metal) connected to a power source. When the electric current flows through the water, it causes the hydrogen molecules to collect at the negative electrode (called the cathode) and the oxygen molecules to collect at the positive electrode (called the anode). The hydrogen gas can then be collected and stored for use as fuel.

It's important to note that the electricity used in this process can come from a variety of sources, including renewable sources like solar or wind power, making hydrogen fuel a truly clean and sustainable energy option.

I hope this helps with your homework assignment. Keep exploring and learning about science!
 

1. How is hydrogen fuel produced?

Hydrogen fuel is produced through a process called electrolysis, where an electric current is passed through water, separating it into hydrogen and oxygen gases.

2. What are the sources of hydrogen used to make fuel?

The primary sources of hydrogen used to make fuel are natural gas, coal, and water. Natural gas is currently the most common source, but there is a growing interest in using renewable sources such as biomass, wind, and solar energy.

3. How efficient is the production of hydrogen fuel?

The efficiency of hydrogen fuel production varies depending on the source used. Traditional methods, such as steam reforming of natural gas, have an efficiency of around 75%. However, newer methods, such as electrolysis powered by renewable energy, can have efficiencies of up to 80%.

4. What are the advantages of using hydrogen fuel?

Hydrogen fuel is a clean and renewable energy source, with water being the only byproduct of its combustion. It also has a high energy density, making it more efficient than traditional fossil fuels. Additionally, it can be produced locally, reducing our dependence on imported fuels.

5. What are the challenges of implementing hydrogen fuel technology?

One of the main challenges is the cost of production and storage of hydrogen fuel. It also requires a significant investment in infrastructure, such as fueling stations and vehicles. There are also safety concerns, as hydrogen is highly flammable and requires special handling and storage. However, research and development efforts are constantly improving the technology and addressing these challenges.

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