Short Answer
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1. |
State
which type of electromagnetic energyultraviolet light or infrared
lighthas the
a. shorter wavelength
b. higher frequency
c.
lower energy
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2. |
Describe the difference between a continuous spectrum and a line
spectrum.
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3. |
a.What is a line spectrum?
b.How
is a line spectrum produced?
c.How can a line spectrum be used as a qualitative
analysis technique?
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4. |
Describe the difference between the ground state and the excited
state of an electron. How does an electron get promoted from the ground
state to an excited state?
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5. |
a.Draw a BohrRutherford diagram of an oxygen atom if all
its electrons are in their ground state.
b. Draw a BohrRutherford diagram of an oxygen
atom if one of its electrons is in an excited state and the remaining
electrons are in their ground state.
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6. |
a.Why
do different elements emit different colours when subjected to a flame
test?
b. How can flame tests be used as a qualitative
analysis technique?
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