Exothermic
, since when they react, they form a bond. All bonds that are formed release
potential energy
, and any
exothermic reaction
involves a loss of energy.
A hydrogen reaction is a release of energy, therefore is defined as exothermic.
No. It is endothermic as it requires energy.
Water dissociation, the breaking of water molecules into hydrogen and hydroxide ions, is an endothermic process requiring energy input. This is because breaking the chemical bonds within the water molecule requires energy to overcome the attraction between the hydrogen and oxygen atoms.
When something burns it gives off heat. Therefore, it is exothermic.
It is an endothermic reaction because in endothermic reaction energy is added .In that reaction nitrogen does not react with oxygen without energy added in the shape current . In that reaction 3000`current is applieded to take reaction b/w nitrogen and oxygen
The explosion of hydrogen gas is exothermic because it releases energy in the form of heat and light. During the explosion, the chemical bonds in hydrogen gas are broken and new bonds are formed with oxygen, releasing more energy than is required to break the initial bonds.
A hydrogen reaction is a release of energy, therefore is defined as exothermic.
No, the combustion of hydrogen is exothermic, meaning it releases heat energy. When hydrogen reacts with oxygen to form water, it releases energy in the form of heat and light.
No. It is endothermic as it requires energy.
The reaction of catalase with hydrogen peroxide is exothermic, meaning it releases energy in the form of heat as the reaction proceeds. Catalase helps break down hydrogen peroxide into water and oxygen in living organisms.
Reactions with oxygen (air) involved, like burning paper, are exothermic. Exception: formation of many nitrogen-oxygen compounds (NOx) are endothermic.
The reaction of hydrogen and oxygen to form water is exothermic, meaning it releases energy in the form of heat. This can be determined by observing that the overall energy level of the products (water) is lower than the energy level of the reactants (hydrogen and oxygen).
Water dissociation, the breaking of water molecules into hydrogen and hydroxide ions, is an endothermic process requiring energy input. This is because breaking the chemical bonds within the water molecule requires energy to overcome the attraction between the hydrogen and oxygen atoms.
Electrolysis of water to oxygen and hydrogen gas
Electrolysis of water to oxygen and hydrogen gas
When hydrogen gas reacts with oxygen gas, they form water. The chemical equation for this reaction is 2H2 + O2 -> 2H2O. This reaction is exothermic, releasing a large amount of energy.
When something burns it gives off heat. Therefore, it is exothermic.