Hess' Law Quiz

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For a given process at constant pressure, enthalpy change is negative. This means that the process is _______.
Exothermic
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Enthalpies of formation of elements in their standard states are equal to zero?
True
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Hess' Law provides a method for finding an enthalpy change...
Indirectly
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Hess' Law states...
if a reaction can take place by more than one route and the initial and final conditions are the same, the total enthalpy change is the same for each route
4 of 4

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Card 2

Front

Enthalpies of formation of elements in their standard states are equal to zero?

Back

True

Card 3

Front

Hess' Law provides a method for finding an enthalpy change...

Back

Preview of the front of card 3

Card 4

Front

Hess' Law states...

Back

Preview of the front of card 4

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