Cookie Monster
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Density of Water: ~1000g/LAluminium + Gallium + Water = Hydrogen
1370 litres of Hydrogen per 1 litre of Water!
So 1L of water has 1000g of water.
(1.008H+1.008H+16O) = 18.016 g/mol <-- Molar Mass of water
(1.008+1.008)/18.016 * 100 = 11.19%
Hydrogen makes up 11.19% of water by mass.
11.19% of 1000g = 111.9 g of Hydrogen in 1000g of water
At STP the density of Hydrogen is 0.08988 g/L so that means (111.9g)*(1L/0.08988g) = 1244.99L
Almost 1245L just to have a nice number.
The thing with this is...conservation of energy. So yes while extracting hydrogen from water and using that to power the car is a viable source of energy but why go the round about way?No need for volts!
Aluminium is very cheap and readily available, and process of reusing that aluminium with new gallium coating is not expensive either. Gallium can be reused as well. Car has already been run with this reaction but as usual the guy and the kit he developed have disappeared.
Video from an airforce research lab ... thought this may be more convincing to those who believe public experiments to be fake.
According to the second law of thermodynamics u r bound to lose some of that energy initially put in to separate the hydrogen from water as heat. There is no point in first spending energy to separate water into hydrogen and oxygen...and then use it to burn hydrogen(react it with oxygen). So why not use that energy directly? As in battery powered cars.