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Term 4 Quiz 1 Thermochemistry
Test Description: Thermochemsitry
Instructions: Answer all questions to get your test result.
1) The study of heat as it applies to chemistry
A
Dynamic reactions
B
Quantum dynamics
C
Thermodynamics
D
Hot Chemistry
2) The amount of energy required to raise the temperature of one gram by one degree Celsius.
A
Q=mCT
B
The amount of energy required to raise the temperature of one gram by one degree Celsius.
C
The amount of energy required to lower the temperature of one gram by one degree Celsius.
D
The amount of energy required to raise the temperature of one kilogram by one degree Celsius.
3) Change of internal energy is equal to Heat and Work
A
First Law of Thermodynamics
B
Third Law of Thermodynamics
C
Second Law of Thermodynamics
D
Zeroth Law of Thermodynamics
4) A chemical reaction where heat is a product.
A
Endothermiv
B
Adiabatic
C
Exothermic
D
Isothermal
5) Heat neither enters nor leaves the system
A
Isobutyl
B
Adiabatic
C
Isothermal
D
Isokinetic
6) The positive electrode in a voltaic cell is known as the ________?
A
Cathode
B
The shocky thing
C
Green
D
Anode
7) What is the oxidation number of Br2?
A
3
B
1
C
0
D
2
8) What is the oxidation number for Sulfer in the Sulfate ion. (SO4)^2-
A
0
B
6+
C
2-
D
6-
9) In a reaction between hydrogen and oxygen and forming water, which element is oxidized?
A
Oxygen
B
Water
C
gold, somehow it's gold
D
Hydrogen
10) In the unbalanced equation for the reaction: NH3 + CuO → Cu + H2O + N2 the element that undergoes reduction is:
A
Nitrogen
B
Hydrogen
C
Oxygen
D
Copper
*select an answer for all questions
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