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Energy Transfer 3 - Coggle Diagram
Energy Transfer 3
Enthalpy
Enthalpy During Phase Change
Positive
Bond Breaking
Water to Steam
Adding energy
Add heat
Negative
Bond Making
Water to ice
Releasing energy
Release Heat/Cool
Def
Sum of IE and Pressure*volume for a given system
H=U+p*v
Equivalent to amount of heat absorbed or released by system
Changes in Enthalpy
If temperture (T) increase
H increase
If the state changes
H changes
Heat Transfer
Heat Transfer between 2 streams
Heat Exchanger
Liquid Foods heated or cooled by exchanging heat with another stream
Type
Shell and Tube Heat Exchanger
Heat/Energy Lost=Heat/Energy Gained
MaCaATa=MbCbATb
Heat Transferred into a body when it's temperature changes
Q=mcAT
Positive Q
Heat Gain
Negative Q
Heat Loss