Chapter 6 Chemical Thermodynamics
10 Questions
| Total Attempts: 118
Chapter 6 Quiz 10 questions
Questions and Answers
- 1.Why does an electron in an atom have potential energy?
- 2.Define Potential Energy.
- 3.Internal energy is a property that is known as _______________________.
- 4.In chemistry, all of the energy exchanged between a system and its surroundings may be placed into what two categories?
- 5.In an Endothermic Reaction, the products are ususally colder than the reactants because the ________________________ has been absorbed.
- 6.Define Specific Heat.
- 7.What quantity of heat energy is needed to raise the temperature of 1 pound (454g) of aluminum from 25.0 degree celcius to its melting point, 660. degree Celcius (Csp(Al) = 0.900 J/g.CelciusIn example 6.2
- 8.In section 6.3, a pot of water on the stove is boiling at a slow boil. What will happen to the temp. of the water if the stove burner is turned up higher, causing the water to boil more rapidly?
- 9.What is the measure of the disorder or randomness in a system?
- A.
Enthalpy
- B.
Second Law of Thermodynamics
- C.
Entropy
- D.
State function
- 10.Arrange the following systems in order of increasing randomness or disorder.1 mol liquid ammonia1 mol gaseous ammonia1 mol solid ammonia
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