AP Chemistry
Thermodynamics Worksheet (before pg 2)
Heat of Formation
Go to youtube…then watch the video ”Heat of Formation” by Brightstorm2.
(http://www.youtube.com/watch?v=iQuy2mgbV9o) The video is about 9 minutes long.
Answer the following questions as you watch the video. They may not be answered in the order
the questions are asked.
1) What is standard heat of formation?
2) What is standard state? How do you represent this?
3) What is the ∆Hf of free elements in their standard state?
AP Chemistry
Thermodynamics Worksheet (before pg 4)
Heat Capacity and Specific Heat
Watch the video “Heat Capacity and Specific Heat – Chemistry Tutorial” by
thechemistrysolution. (http://www.youtube.com/watch?v=eIBVimdYnDI) The video is about 6
minutes long, then answer the following questions.
1) What is the difference between heat capacity and specific heat?
Using Calorimetry to Calculate Enthalpies of Reaction – Chemistry Tutorial
Watch the video “Using Calorimetry to Calculate Enthalpies of Reaction – Chemistry Tutorial”
by thechemistrysolution. (http://www.youtube.com/watch?v=DLi72thhck4) The video is about 9
minutes long.
Take your own notes.
Do the following Video’s before page 5
Entropy
Go to youtube..then watch the video ”Entropy” by brightstorm2.
(http://www.youtube.com/watch?v=RwQjNViBinE) The video is about 2 minutes long.
Take your own notes.
Second Law of Thermodynamics
Go to youtube…then watch the video “Second Law of Thermodynamics” by brightstorm2.
(http://www.youtube.com/watch?v=C0NBosKaznA) The video is about 2 minutes long.
Take your own notes.
Spontaneous Process
Go to youtube..then watch the video “Spontaneous Process” by brightstorm2.
(http://www.youtube.com/watch?v=M6ZXrs4Z4KE) The video is about 5 minutes long.
1) What does spontaneity depend on?
Gibbs Free Energy
Go to youtube…then watch the video ”Gibbs Free Energy” by Brightstorm2.
(http://www.youtube.com/watch?v=lGa0_zn_4Qc) The video is about 5 minutes long.
Answer the following questions as you watch the video. They are not answered in the order of
the questions.
1) What is Gibbs Free Energy?
2) How do you determine if a Reaction is spontaneous or not?
3) How do ∆H and ∆S help determine if a reaction is spontaneous? How does temperature help
determine the spontaneity of a reaction?