Well for one, it would be a dry cell without it... But to explain the other side, it is the chemical reaction that causes the electricity to flow. There is quite a bit out there on what happens at an actomic, level, and how the electron flows as part of the chemical reaction.
Excess heat will be generated by the chemical reaction when cement and water is mixed.This will result in drying out too fast causing excess shrinkage in the form of cracking.
This reaction is known as tolerance. If tolerance happens in a very short period of time it is called Tachyphylaxis.
I suppose that you think to synthesis reaction.
rate of a reaction can be increased by increasing the temperature if the reactor
In an endothermic reaction, temperatures decrease because heat is absorbed from the surroundings to drive the reaction. Examples include photosynthesis, the evaporation of water, and the melting of ice.
Endothermic reaction. An endothermic reaction absorbs energy from its surroundings in the form of heat, causing a decrease in temperature.
yes it is a endothermic reaction
Endothermic reaction.
Endothermic reaction. In an endothermic reaction, energy is absorbed by the system from the surroundings in the form of heat, causing the surroundings to cool down.
There are two types of reactions, thermally. Endothermic and exothermic. An endothermic reaction absorbs heat and an exothermic reaction releases it.
Endothermic
When ΞH (the change in enthalpy) is positive, it means that the reaction is endothermic, absorbing heat from its surroundings. This indicates that energy is being consumed rather than released during the chemical reaction.
The temperature will decrease. Endothermic reactions absorb heat engery, so the temperature of the suroundings will drop.
An endothermic reaction need heat to begin.
Exothermic reaction: with release of heat Endothermic reaction: with absorption of heat
An example of a chemical reaction that absorbs heat is the reaction between baking soda (sodium bicarbonate) and vinegar (acetic acid) to produce carbon dioxide gas. This reaction is endothermic, meaning it absorbs heat from its surroundings, causing the mixture to feel cold to the touch.