Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

give Definition of endothermic reaction?

4 Answers

Relevance
  • Anonymous
    1 decade ago
    Favorite Answer

    Quoted from my textbook: "A reaction that takes in energy and cools the surroundings is endothermic"

    Also in an endothermic reaction, the enthalpy of the reacting system increases.

  • 1 decade ago

    Endothermic reaction is the energy absorbed during the reaction

  • 1 decade ago

    it is the reaction that requires energy from other external sources like heat,sunlight to react.

    Eg. Photosynthesis

  • 1 decade ago

    a process that absorbs heat from the surroundings

Still have questions? Get your answers by asking now.