It is emission free because it only produces water
The waste byproducts of hydrogen fuel cells are typically heat and water vapor. As the hydrogen gas is converted into electricity, the only emission produced is water, making fuel cells a clean energy source.
Niels Bohr studied the emission lines of Hydrogen.
The advantages of using hydrogen fuel cells are that they are an alternative fuel to fossil fuels, like coal, oil and gas. Also, burning or reacting hydrogen with oxygen runs electric motors and it's only emission is water vapour. The disadvantages of using hydrogen fuel cells is that hydrogen does not occur naturally on Earth and thus is not an energy source. It takes a great deal of energy to extract Hydrogen from water. Hope this helps! :)
The advantages of using hydrogen fuel cells are that they are an alternative fuel to fossil fuels, like coal, oil and gas. Also, burning or reacting hydrogen with oxygen runs electric motors and it's only emission is water vapour. The disadvantages of using hydrogen fuel cells is that hydrogen does not occur naturally on Earth and thus is not an energy source. It takes a great deal of energy to extract Hydrogen from water. Hope this helps! :)
Hydrogen is a fuel that forms only water as a byproduct when it is burned. When hydrogen reacts with oxygen during combustion, it produces water vapor as the only emission, making it a clean energy source.
C. Wilkerson has written: 'Acoustic emission monitoring of the DC-XA composite liquid hydrogen tank during structural testing' -- subject(s): Temperature effects, Fuel tanks, Acoustic emission, Structural members, Liquid hydrogen, Nondestructive tests
The only byproduct of fuel cells is water. When hydrogen is used as fuel, it reacts with oxygen in the air to produce electricity, heat, and water vapor as the only emission.
Red, blue, green, and violet are found in the emission spectrum of hydrogen.
Helium has more emission lines than hydrogen because it has more electrons and energy levels, leading to more possible transitions between these levels and the emission of different wavelengths of light.
The emission output at tail pipe can be used to check causes of little air or too much fuel. The emission output can check the levels of water vapor, sulfur dioxide, hydrogen and particulate carbon soot.
The common element with bright red, blue, green, and violet emission lines is hydrogen. These emission lines correspond to different electron transitions within the hydrogen atom, resulting in different colors of light being emitted.
Hydrogen is burnt to boil water. The steam spins the electric generators, as in a fossil fuel (coal, oil and natural gas) power station, except without causing global warming, as the only emission is water.