I think it's exothermic.
Silicon is neither endothermic nor exothermic on its own. Endothermic and exothermic refer to the absorption or release of heat during a chemical reaction, which silicon does not undergo in its elemental form.
Single replacement reactions can be either endothermic or exothermic, depending on the specific reaction. The energy change of the reaction will determine whether it is endothermic (absorbs heat) or exothermic (releases heat).
The reaction between hydrogen and chlorine to form hydrochloric acid is exothermic, meaning it releases heat as it proceeds. This can be inferred from the fact that the products have lower energy than the reactants, resulting in a release of energy in the form of heat.
The reaction is highly exothermic as heat energy is released from the system to the surroundings whereas in endothermic the heat is absorbed from the surroundings into the system and you can also observe or see the smoke coming out of the apparatus in which the reaction is occurring or taking place.Heat energy is being released in the form of smoke.Therefore the reaction is exothermic.
The dissolving of sodium thiosulfate in water is an exothermic reaction. This means that heat is released during the process as the sodium thiosulfate molecules form bonds with water molecules.
The reaction of sodium bicarbonate with hydrochloric acid is exothermic. This is because heat is released during the reaction as the chemical bonds are broken and new bonds are formed.
The reaction between hydrochloric acid and aluminum is exothermic because it releases heat as the products are formed. This reaction produces hydrogen gas and aluminum chloride.
Reacting calcium carbonate with hydrochloric acid is an exothermic reaction. It releases heat energy as the reaction proceeds, making the surroundings warmer.
Neutralisation reaction will take place. HCl + NaHCO3 ---> NaCl + H2O + CO2
No, the reaction between copper sulfate and hydrochloric acid is exothermic, meaning it releases heat. This is because energy is released when the products are formed, making the overall reaction exothermic.
When the temperature increases as a result of reaction, as specified here, the reaction is exothermic.
The opposite of exothermic is endothermic. Exothermic reactions are those which give off energy in the form of heat. Endothermic reactions require energy.
Exothermic reaction: with release of heat Endothermic reaction: with absorption of heat
There are two types of reactions, thermally. Endothermic and exothermic. An endothermic reaction absorbs heat and an exothermic reaction releases it.
The reaction of an antacid tablet with hydrochloric acid is typically exothermic, meaning it releases heat. This is because the reaction between the tablet and acid produces energy in the form of heat.
An exothermic reaction releases heat energy, while an endothermic reaction absorbs heat energy. In an exothermic reaction, the surroundings get warmer, whereas in an endothermic reaction, the surroundings get cooler.
exothermic