CHEM132- FINAL EXAM REVIEW
QUESTIONS & ANSWERS RATED 100%
CORRECT!!
1 of 75
Term
The bonding of naphthalene is _______ ; the bonding in water is_.
Naphthalene _______ be soluble in water.
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hydrogen, covalent, and will
ionic, metallic, and will dissolve.
evaporate.
, non-polar covalent, polar, non-polar, and will mix.
polar covalent, and
will not.
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2 of 75
Term
Identify the change described in the following as either
chemical or physical:
When cold water is placed in a pot and heated, bubbles rise
through
the water to the top and escape into the atmosphere long
before it boils.
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Elemental Physical
Chemical Molecular
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3 of 75
Term
solute
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, substance that remains unchanged substance that evaporates quickly
substance that
substance that is always solid which is
dissolved
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4 of 75
Definition
Less dense than water; dances rapidly across the surface of
water
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Titanium Helium
Sodium Lithium
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5 of 75
Term
A known volume of a solution prepared by dissolving a
known mass of zinc chloride to a final volume of 100.0 mL
will be titrated. The
volume of the titrant, EDTA, needed to complex free Zn2+ in
the sample is used to calculate the #moles of Zn in the
, sample, and
QUESTIONS & ANSWERS RATED 100%
CORRECT!!
1 of 75
Term
The bonding of naphthalene is _______ ; the bonding in water is_.
Naphthalene _______ be soluble in water.
Give this one a try later!
hydrogen, covalent, and will
ionic, metallic, and will dissolve.
evaporate.
, non-polar covalent, polar, non-polar, and will mix.
polar covalent, and
will not.
Don't know?
2 of 75
Term
Identify the change described in the following as either
chemical or physical:
When cold water is placed in a pot and heated, bubbles rise
through
the water to the top and escape into the atmosphere long
before it boils.
Give this one a try later!
Elemental Physical
Chemical Molecular
Don't know?
3 of 75
Term
solute
Give this one a try later!
, substance that remains unchanged substance that evaporates quickly
substance that
substance that is always solid which is
dissolved
Don't know?
4 of 75
Definition
Less dense than water; dances rapidly across the surface of
water
Give this one a try later!
Titanium Helium
Sodium Lithium
Don't know?
5 of 75
Term
A known volume of a solution prepared by dissolving a
known mass of zinc chloride to a final volume of 100.0 mL
will be titrated. The
volume of the titrant, EDTA, needed to complex free Zn2+ in
the sample is used to calculate the #moles of Zn in the
, sample, and
