Term 4 Quiz 1 Thermochemistry Question Preview (ID: 37001)


Thermochemsitry. TEACHERS: click here for quick copy question ID numbers.

The study of heat as it applies to chemistry
a) Thermodynamics
b) Hot Chemistry
c) Quantum dynamics
d) Dynamic reactions

The amount of energy required to raise the temperature of one gram by one degree Celsius.
a) The amount of energy required to raise the temperature of one gram by one degree Celsius.
b) Q=mCT
c) The amount of energy required to raise the temperature of one kilogram by one degree Celsius.
d) The amount of energy required to lower the temperature of one gram by one degree Celsius.

Change of internal energy is equal to Heat and Work
a) Zeroth Law of Thermodynamics
b) First Law of Thermodynamics
c) Second Law of Thermodynamics
d) Third Law of Thermodynamics

A chemical reaction where heat is a product.
a) Exothermic
b) Endothermiv
c) Adiabatic
d) Isothermal

Heat neither enters nor leaves the system
a) Adiabatic
b) Isothermal
c) Isokinetic
d) Isobutyl

The positive electrode in a voltaic cell is known as the ________?
a) Cathode
b) Anode
c) Green
d) The shocky thing

What is the oxidation number of Br2?
a) 0
b) 1
c) 2
d) 3

What is the oxidation number for Sulfer in the Sulfate ion. (SO4)^2-
a) 6+
b) 2-
c) 6-
d) 0

In a reaction between hydrogen and oxygen and forming water, which element is oxidized?
a) Hydrogen
b) Oxygen
c) Water
d) gold, somehow it's gold

In the unbalanced equation for the reaction: NH3 + CuO → Cu + H2O + N2 the element that undergoes reduction is:
a) Copper
b) Oxygen
c) Hydrogen
d) Nitrogen

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