Photosynthesis.
bond energy
When water is broken into hydrogen and oxygen, the water is undergoing a chemical reaction called electrolysis. This process uses electrical energy to break the bonds between the hydrogen and oxygen atoms in water molecules.
In theory, the energy produced by creating four oxygen-hydrogen bonds after breaking two Oxygen-oxygen and hydrogen-hydrogen bonds in the reaction O2 + 2H2 -> 2H2O (hydrogen combustion in oxygen) is exactly the same than the energy needed to break four oxygen-hydrogen bonds to create two oxygen-oxygen and hydrogen-hydrogen bonds in the reaction 2H2O -> O2 + 2H2 (water electrolysis) However, you will always have great energy loss during electrolysis (an important part of your energy will be used to warm up your water) and in getting back your energy from your oxygen and hydrogen gas (a combustible battery or a motor will warm up too).
The splitting of water into hydrogen and oxygen occurs during the light-dependent reactions of photosynthesis. This process takes place in the thylakoid membranes of chloroplasts and is driven by light energy captured by chlorophyll.
Water can be created by combining hydrogen and oxygen through a chemical reaction called combustion. When hydrogen and oxygen molecules react, they form water molecules as a byproduct. This process releases energy in the form of heat and light.
Hydrogen is called "inflammable air" because it is highly flammable and can ignite easily in the presence of oxygen. When hydrogen reacts with oxygen, it forms water vapor and releases a significant amount of energy, making it a potent fuel source for combustion.
Yes, hydrogen burns and produces energy when it reacts with oxygen, a process known as combustion.
No, you would need energy to combine hydrogen and oxygen into H2O
Endothermic reaction is the breakdown of water into hydrogen and oxygen and this cause for energy to be absorbed
Water molecules are split by the sun's energy during the process of photosynthesis to release oxygen and hydrogen.
Generator that utilizes Hydrogen is called "Fuel Cell" it is an Electrochemical Energy Conversion Device that converts the chemicals Hydrogen and Oxygen into Water and during this process the Electricity is generated.
To create water from hydrogen, you can combine hydrogen gas (H2) with oxygen gas (O2) in a process called combustion or burning. When hydrogen and oxygen react, they form water (H2O) as a byproduct. This reaction releases energy in the form of heat and light.