An endothermic reaction is a chemical reaction that absorbs heat from the surroundings, resulting in a decrease in temperature of the surroundings. These reactions require an input of energy to proceed and are often associated with feelings of coldness.
The reaction between sodium bicarbonate and hydrochloric acid is exothermic, meaning it releases heat. This is evident by the increased temperature observed when the two substances are mixed together.
By supplying energy to it.Explanation:Since an endothermic reaction, by definition, NEEDS energy to go on, it will cool down (= taking heat energy from the reactants). It will stop itself as any reaction will slow down at lower(ing) temperatures.So SUPPLY of heat is at least necessary to KEEP temperature at its minimum level of 'ongoing' reaction. (to: Chasity cordero)
Formation reaction.
The reverse of a spontaneous reaction is a nonspontaneous reaction. In a spontaneous reaction, the reaction occurs naturally without any external influence, while in a nonspontaneous reaction, external energy input is required for the reaction to occur.
The chemical reaction was pretty violent.He had a bad reaction to the peanuts.The road conditions influence your reaction times.He waited for her reaction.
endothermic reaction a positive enthalpy.
The reaction between sodium bicarbonate and hydrochloric acid is exothermic, meaning it releases heat. This is evident by the increased temperature observed when the two substances are mixed together.
Water is evaporated, an edothermic process; also heat is lost by conduction, radiation, convection.
Freezing is exothermic, as the substance that is freezing loses energy to its surroundings.
By supplying energy to it.Explanation:Since an endothermic reaction, by definition, NEEDS energy to go on, it will cool down (= taking heat energy from the reactants). It will stop itself as any reaction will slow down at lower(ing) temperatures.So SUPPLY of heat is at least necessary to KEEP temperature at its minimum level of 'ongoing' reaction. (to: Chasity cordero)
endothermic reaction
Endothermic means that the reaction absorbs heat from the surroundings, and requiring energy be added to it in order for it to take place. An Exothermic reaction, however, releases heat into the surroundings as a result of the reaction.
It would be a catabolic reaction or decomposition reaction.
Formation reaction.
The initial reaction is required to be subtracted from the final reaction to get the net reaction.
reversible reaction
Answer a.speed of the reaction. b.products of the reaction. c.pH of the reaction. d.temperature of the reaction