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OpenStudy (anonymous):

A diagram of the potential energy vs. reaction pathway for a reaction is shown.

OpenStudy (anonymous):

OpenStudy (anonymous):

Compare the activation energy to the overall energy change of the reaction. The amount of energy absorbed by this reaction is smaller than the amount of activation energy required. The amount of energy absorbed by this reaction is larger than the amount of activation energy required. The amount of energy released by this reaction is smaller than the amount of activation energy required. The amount of energy released by this reaction is larger than the amount of activation energy required.

OpenStudy (anonymous):

@JoannaBlackwelder

OpenStudy (joannablackwelder):

Any ideas of how to start?

OpenStudy (anonymous):

not really

OpenStudy (joannablackwelder):

First, do the reactants or products have more energy?

OpenStudy (anonymous):

reactants

OpenStudy (joannablackwelder):

Right, brb

OpenStudy (anonymous):

ok

OpenStudy (joannablackwelder):

Ok, so, since reactants have more energy, is energy absorbed or released?

OpenStudy (anonymous):

ok relaesed

OpenStudy (anonymous):

so d?

OpenStudy (joannablackwelder):

Yep, since also the activation energy is smaller than the amount of energy released.

OpenStudy (anonymous):

ok next one

OpenStudy (anonymous):

Which is an example of an exothermic process? A beaker feels cools when chemicals in it react. A hot pack feels warm when chemicals in it combine. Plants use the sun's energy for photosynthesis. You can fry an egg by heating it on a stove.

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