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Exam 3 | CHM 230 - Chemistry 2, Quizzes of Chemistry

(Thermo/Electro) Chemistry Class: CHM 230 - Chemistry 2; Subject: Chemistry; University: Kansas State University; Term: Spring 2010;

Typology: Quizzes

2009/2010

Uploaded on 03/26/2010

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TERM 1
What is Entropy, Free Energy, and Electro-
chemistry?
DEFINITION 1
Incredibly Annoying. and . . . What i'm supposed to be
studying. . .
TERM 2
When H is (+) and S is (+) : G ? ,
Spontaneous?
DEFINITION 2
G is (-) & The Reaction is Spontaneous @ HIGH
TEMPERATURES.
TERM 3
When H is (-) and S is (+) : G ? ,
Spontaneous?
DEFINITION 3
G is (-) & The Reaction is Spontaneous @ ALL TEMPERATURES
TERM 4
When H is (+) and S is (-) : G ? ,
Spontaneous?
DEFINITION 4
G is (+) & The Reaction is NEVER Spontaneous
TERM 5
When H is (-) and S is (-) : G ? ,
Spontaneous?
DEFINITION 5
G is (-) & The Reaction is Spontaneous @ LOW
TEMPERATURES
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What is Entropy, Free Energy, and Electro- chemistry? Incredibly Annoying. and... What i'm supposed to be studying... TERM 2 When H is (+) and S is (+) : G? , Spontaneous? DEFINITION 2 G is (-) & The Reaction is Spontaneous @ HIGH TEMPERATURES. TERM 3 When H is (-) and S is (+) : G? , Spontaneous? DEFINITION 3 G is (-) & The Reaction is Spontaneous @ ALL TEMPERATURES TERM 4 When H is (+) and S is (-) : G? , Spontaneous? DEFINITION 4 G is (+) & The Reaction is NEVER Spontaneous TERM 5 When H is (-) and S is (-) : G? , Spontaneous? DEFINITION 5 G is (-) & The Reaction is Spontaneous @ LOW TEMPERATURES

When a degree sign ( ) is placed it means


STP Standard Temperature (25C >>> 298 K) TERM 7 Current (amperes, A) = DEFINITION 7 electric charge (coulombs, C)/ time, t (seconds, s) charge/time = Current TERM 8 Free energy is the ____________________ available to do useful work. DEFINITION 8 The maximum energy available to do useful work TERM 9 If K is large, G has a _______ value DEFINITION 9 G Has a Large Negative Value when K is large TERM 10 K and G are ________ at a given temperature DEFINITION 10 Constant