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请输入英文单字，中文词皆可：

exothermic    音标拼音: [,ɛksoθ'ɚmɪk]
a. 发热的,放出热量的

发热的,放出热量的

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  • Exothermic process - Wikipedia
    In an exothermic reaction, the activation energy (energy needed to start the reaction) is less than the energy that is subsequently released, so there is a net release of energy
  • 7. 3: Exothermic and Endothermic Reactions - Chemistry LibreTexts
    A chemical reaction is exothermic if heat is released by the system into the surroundings Because the surroundings is gaining heat from the system, the temperature of the surroundings increases
  • Exothermic Reactions - Definition and Examples
    An exothermic reaction is defined as a reaction that releases heat and has a net negative standard enthalpy change Examples include any combustion process, rusting of iron, and freezing of water
  • What Is Exothermic and Endothermic Reactions? - ScienceInsights
    Exothermic reactions release energy to their surroundings, while endothermic reactions absorb energy from their surroundings That single distinction is the foundation for understanding how chemical reactions exchange energy with the world around them
  • Understanding Endothermic and Exothermic Reactions
    Exothermic reaction: Releases heat (feels hot) These energy exchanges are part of a broader field known as thermochemistry, which studies the heat involved in chemical and physical processes
  • EXOTHERMIC Definition Meaning - Merriam-Webster
    The meaning of EXOTHERMIC is characterized by or formed with evolution of heat How to use exothermic in a sentence
  • Endothermic and Exothermic Processes: AP® Chemistry Review
    Endothermic and exothermic processes show up constantly on the AP® exam, from combustion reactions to hand warmers, and knowing how to identify them and use enthalpy values will help you answer multiple-choice questions confidently and explain your reasoning on free-response problems
  • endothermic and exothermic chemical reactions examples
    endothermic and exothermic chemical reactions examples are fundamental concepts in chemistry that help explain how energy is transferred during chemical processes Whether it’s the heat you feel from a burning candle or the chill from an instant cold pack, these reactions are all around us, playing crucial roles in everyday life and industrial applications Let’s dive into the fascinating
  • Exothermic and endothermic reactions - Student Academic Success
    If energy is released by a reaction, the reaction is exothermic If energy is absorbed by a reaction, the reaction is endothermic When petrol burns via a combustion reaction, the energy released can be used to power a car Combustion reactions release energy to the environment and so are exothermic reactions
  • What Is an Exothermic Reaction and What Are Some Examples?
    An exothermic reaction is a chemical process that releases energy, typically in the form of heat or light, into its surroundings This energy release occurs because the products of the reaction possess less chemical energy than the initial reactants





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