reaction feasibility, enthalpy and entropy 1.7 Flashcards

1
Q

thermochemistry

A

the study of changes in heat energy that occur during chemical reactions

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2
Q

standard states

A

most stable state under standard conditions (298K or 25°c)

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3
Q

spontaneous reaction

A

occurs when entropy is positive

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4
Q

exothermic reactions…

A

increase the entropy of the surroundings

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5
Q

endothermic reactions…

A

decrease the entropy of the surroundings

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