Thermodynamics 2 Flashcards

1
Q

How do you measure heat flow @ constant volume

A

Use steel bomb with O2 atmosphere and ignition wires

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2
Q

Hess law

A

Overall enthalpy change for reaction is equal to sum of enthalpy changes for individual stages in the reaction

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3
Q

Bond breaking (diss)

A

Endothermic

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4
Q

A reaction is spontaneous

A

When there is a decrease in H

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