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OpenStudy (anonymous):
A change in enthalpy occurs whenever heat is released or absorbed by a chemical reaction under constant pressure conditions? TRUE OR FALSE!?
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OpenStudy (anonymous):
@thomaster
thomaster (thomaster):
you know what enthalpy is?
OpenStudy (anonymous):
no.. lol
OpenStudy (anonymous):
wait isn't it the total measure of thermal energy?
OpenStudy (anonymous):
@thomaster
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thomaster (thomaster):
yea
thomaster (thomaster):
heat = energy so when the enthalpy changes when heat (energy) is released or absorbed
OpenStudy (abb0t):
whoa. mind blown.
OpenStudy (anonymous):
so true. & what about this one?When concentrated sulfuric acid is added to water in a beaker, the beaker gets very warm. The temperature change indicates an exothermic process has occurred.
OpenStudy (anonymous):
Thats true too right?
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OpenStudy (abb0t):
warmth is an indication of release of energy. look up the definition for exothermic and endothermic :)
OpenStudy (anonymous):
am I right? @abb0t
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