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Exothermic Reactions
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Questions (79)
a chemical reaction that releases energy
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Which event is an example of an exothermic reaction?
a evaporation b combustion c melting ice d decomposition
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Which event is an example of an exothermic reaction?(1 point)
Responses evaporation evaporation melting ice melting ice
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aaagtuygy
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Which result occurs during an exothermic reaction?(1 point)
Heat is released into the environment, while light is absorbed. Heat
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Which result occurs during an exothermic reaction?(1 point)
Light and heat are absorbed from the environment. Light and heat are
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In the exothermic reaction below, how would adding heat affect the equilibrium of the system?
A + BE C+ D + energy Equally create
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Which change is exothermic?
Rain becomes sleet when the temperature falls below 0°C. Icebergs shrink as global temperatures
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asked by
e
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Which change is exothermic?
Solid water turns to liquid water as energy is added. Icebergs shrink as global temperatures rise.
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e
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Which event is an example of an exothermic reaction?(1 point)
Responses evaporation evaporation decomposition decomposition
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Which statements below are TRUE of exothermic reactions. Choose the 6 statements that are TRUE.
a An exothermic reaction is a
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Which statement about exothermic reactions is true?
Responses Energy from an outside source is continuously being added. Energy
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jack
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Which statements below are TRUE of exothermic reactions. Choose the 6 statements that are TRUE.
a An exothermic reaction is a
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Which result occurs during an exothermic reaction?(1 point) Responses Light or heat are released into the environment. Light or
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Which one of the following represents an exothermic reaction?(1 point) Responses Water becoming cold when Epsom salts are added
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Which change is exothermic?
Icebergs shrink as global temperatures rise. Rain becomes sleet when the temperature falls below
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e
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Which statement is always true for exothermic reactions?
The products will have more energy than the reactants. The products will
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20) Which of the following is the best example of an exothermic reaction that releases energy by conduction?
* 1 point chemical
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9) Which of the following is the best example of an exothermic reaction that releases energy as radiation?
* 1 point chemical
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Which of the following statement(s) describe(s) an exothermic reaction? Check all that apply.
Energy is absorbed in the reaction.
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Which of the following is the best example of an exothermic reaction that releases energy as radiation?
chemical handwarmers
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Which of the following is the best example of an exothermic reaction that releases energy by conduction?
chemical handwarmers
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A chemist wants to observe the following reaction:
2H2 + O2 à 2H2O The chemist is standing beside a balloon filled with
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Are sucrose glucose and dextrin exothermic or endothermic in H2SO4
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Sinachi
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Which of the following indicates that an exothermic reaction has occurred?
a) Temperature increases b) Heat is absorbed c) Salt
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The reaction of the exploding balloon is an example of an exothermic reaction.(2 points) Responses True True False
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asked by
hatemaths
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Which of the process is exothermic?
* 1 point decomposition combustion evaporation melting ice
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Ava made a device that contains two chemicals: lye and a strong acid. When she activates the device, the acid is added to the
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Which graph represents an exothermic reaction?
A graph has Reaction progression on the horizontal axis and energy on the vertical
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Which statement below is TRUE of an exothermic reaction? a The product bonds are stronger than the reactant bonds. b More bond
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Parent Categories (12)
Acid-base reactions
Chemical Reactions
Chemistry
Combustion Reactions
Energy and Reactions
Energy in Chemical Reactions
Energy in Reactions
Reaction Types
Reactions
Stoichiometry
Thermodynamics
Types of Reactions