Exothermic means it gives out heat or energy
Substances that react exothermically with oxygen include fuels like gasoline, natural gas, and wood. During combustion, these substances release heat and energy as the oxygen in the air supports the chemical reaction.
Ammonia dissolves in water exothermically, with the solubility increasing as the temperature decreases. At room temperature (25°C), ammonia has a solubility of about 32.5 g/L in water.
The reaction that aluminum oxide underwent in the Hindenburg was exothermic. Aluminum oxide reacted exothermically with iron oxide to generate aluminum and iron, releasing heat in the process.
When potassium is added to water, it reacts exothermically with the water to produce potassium hydroxide and hydrogen gas. The rapid production of hydrogen gas in the reaction causes an explosion due to the build-up of pressure from the gas release.
Nitric acid and ammonia are not compatible because they can react exothermically to form ammonium nitrate, which is a highly explosive compound. Mixing these two chemicals can be dangerous and should be avoided.
It reacts with acids, it dissolves exothermically in water to produce a basic solution.
Substances that react exothermically with oxygen include fuels like gasoline, natural gas, and wood. During combustion, these substances release heat and energy as the oxygen in the air supports the chemical reaction.
An exothermic reaction releases heat energy to the surroundings. Compounds like combustion reactions (e.g. burning of wood or gasoline) typically release heat during their reaction, making them exothermic.
Chemical potential energy. Fire is a chemical reaction caused by heat Fuel and oxygen (usually) The fuel is combusted exothermically (ie giving off heat) with oxygen which is a chemical reaction. This causes surrounding fuel to heat up a react exothermically with the oxygen, propagating the fire.
Ammonia dissolves in water exothermically, with the solubility increasing as the temperature decreases. At room temperature (25°C), ammonia has a solubility of about 32.5 g/L in water.
yes. sugar doesn't react exothermically with water (it doesn't give out heat when you put it in water). It will usually absorb some of the heat from the water for thermal equilibrium to occur.
Dissolution overall can be either endothermic or exothermic, depending on whether more energy was used to break the bonds, or more energy was released when new bonds were formed. If more energy is released in making bonds than is used in breaking bonds, the process is exothermic. If more energy is used than is released, the process is endothermic.
The reaction that aluminum oxide underwent in the Hindenburg was exothermic. Aluminum oxide reacted exothermically with iron oxide to generate aluminum and iron, releasing heat in the process.
The energy in a firework comes from the combustion of the explosive chemicals inside it. When ignited, these chemicals react exothermically, releasing energy in the form of heat and light, which creates the dazzling visual display we see in the sky.
When potassium is added to water, it reacts exothermically with the water to produce potassium hydroxide and hydrogen gas. The rapid production of hydrogen gas in the reaction causes an explosion due to the build-up of pressure from the gas release.
Nitric acid and ammonia are not compatible because they can react exothermically to form ammonium nitrate, which is a highly explosive compound. Mixing these two chemicals can be dangerous and should be avoided.
CaSO4 1/2 H2O. Calcium sulfate hemihydrate. This reacts exothermically, i.e gives off heat, when it reacts with water to form CaSO4 2 H2O, Calcium sulfate dihyrate also known as gypum, a white solid.