Chapter 9 Flashcards by Gabe M

Q

Enthalpy of temperature change?

A

q= mass C ΔT

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Q

Enthalpy of state change?

A

q= ΔH (mass or moles)

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Q

Work equation?

A

W= F times d

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Q

ΔE equation?

A

ΔE= q+W

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Q

Convert ºC to kelvin?

A

ºC + 273.15= k

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Q

What is heat measured in?

A

J

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Q

What is the variable for heat capacity and its units?

A

C; J/gºC

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Q

Definition of Enthalpy?

A

Chemical NRG

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Q

Relation of “q” between objects?

A

q of one = -q of the other

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Q

Heat capacity of liquid water?

A

4.184 J/gºC

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