Basic information about hydrogen & hydrogen safety Flashcards
What is a Protuim
hydrogen that consists of 1 proton, 1 electron, and no neutrons
what is a deutrium
hydrogen that consists of 1 neutron, 1 proton, and 1 electron
What is a tritium
hydrogen that consists of 2 neutrons, 1 proton, and 1 electron
How is green hydrogen produced?
renewable energy, electrolysis
How is grey hydrogen produced?
Natural gas, Steam methane reforming, no CO2 capture
what is the biproduct of grey hydrogen production?
carbon dioxide (CO2)
How is Blue hydrogen produced?
Natural gas, Reforming, CO2 capture.
How is turqiouse hydrogen produced?
Natural gas, pyrolysis
What is the biproduct of turqiouse hydrogen production?
Solid carbon
How is pink hydrogen produced?
Nuclear energy, electrolysis
What are the properties of hydrogen gas?
- Odorless, non-toxic, tasteless, non-Corrosive.
- Small molecular weight and size.
- highle diffusive.
- low viscosity.
- present in high buoyancy.
What are the properties of hydrogen liquid?
- H2 is liquified at -253C at atm pressure.
- Cryogenic liquid (causes freeze burns).
- containers must be insulated, vaccum jacketed, and double walled.
what does combusting hydrogen produce?
heat and water
Does combusting hydrogen has carbon? Explain.
No Due to the absence of carbon, fires that are caused by hydrogen require less power to disperse the heat compared to hydrocarbons.
describe the flammability of hydrogen.
Hydrogen has high flammability range and can combust easily since it requires small amount of energy to start combustion.