MOR 243 thanatochemistry Final Exam 2023 Questions
and Answers Complete
What does the consumer have a right to expect in terms of long-term preservation?
organic
Which of the following terms is the standard unit of volume?
liter
According to the metric system, 1 kiloL = 1,000 _____.
liters
What is the freezing point on the Celsius scale?
0°C
Which of the following does not describe a physical change?
the formation of new matter
The approximate mass of a 176 lb adult is 90 kilograms.
false
If a substance has a mass of 8 grams and occupies a volume of 2ml, what is its
density?
4 g/ml
What is the term for the energy of motion?
kinetic energy
Glutaraldehyde is a
compound
The atomic number is the number of ______ that an atom has.
protons
Which of the following is not found in the nucleus of an atom?
electron
The mass number of an atom can be determined by adding the # of _____ to the # of
____?
protons, neutrons
Of the following element names, which corresponds to the symbol Sn?
tin
Which of the following elements is an example of a nonmetal?
F
Predict the number of valence electrons for the group containing Chlorine (7A).
7
What is the electron configuration for an atom of Magnesium?
1s2 2s2 2p6 3s2
The term for a bond characterized by the unequal sharing of one or more pairs of
valence electrons?
polar covalent
What is the oxidation number for the Magnesium ion in MgCl2?
+2
The below reaction is a good example of a(n) _____________reaction.
, 2H2 + O2 --> 2 H2O
synthesis
Water's ability to _________is most responsible for its unusual physical properties when
compared to other similar type molecules?
hydrogen bond
A hydrate which has lost its water is referred to as a/an_____________
anhydride
The process where a hydrate can absorb enough moisture from the air that it dissolves.
deliquescence
What is the general term for a substance that does the dissolving in a solution?
solvent
What is the term for a solution that contains the maximum amount of solute that can
dissolve at a given temperature?
saturated
A dehydrated body should be embalmed with which type of embalming solution?
hypotonic
What is the term for a substance that donates a proton in an acid-base reaction?
Bronsted-Lowry acid
A pH of 7.5 is considered
basic
_______ are added to embalming fluid to resist changes in pH.
buffers
Hydrocarbons that have a triple bond are called?
alkynes
The following compound has only single bonds:
C7H16
Name the compound
heptane
Which of the following is commonly used as a cauterant due to its acidic nature in the
prep room?
phenol
Humectants are added to embalming fluid to help tissues __________ moisture.
retain
Ethers are no longer used as viable solvents for the funeral service industry because
they are extremely flammable.
true
Carbon-oxygen double bonds are _________while carbon-carbon double bonds
are______.
polar, nonpolar
Which of the following is used as a fragrance in embalming fluids because of its strong
smell of almonds?
benzaldehyde
Which of the following have a Carbonyl group as their functional group?
and Answers Complete
What does the consumer have a right to expect in terms of long-term preservation?
organic
Which of the following terms is the standard unit of volume?
liter
According to the metric system, 1 kiloL = 1,000 _____.
liters
What is the freezing point on the Celsius scale?
0°C
Which of the following does not describe a physical change?
the formation of new matter
The approximate mass of a 176 lb adult is 90 kilograms.
false
If a substance has a mass of 8 grams and occupies a volume of 2ml, what is its
density?
4 g/ml
What is the term for the energy of motion?
kinetic energy
Glutaraldehyde is a
compound
The atomic number is the number of ______ that an atom has.
protons
Which of the following is not found in the nucleus of an atom?
electron
The mass number of an atom can be determined by adding the # of _____ to the # of
____?
protons, neutrons
Of the following element names, which corresponds to the symbol Sn?
tin
Which of the following elements is an example of a nonmetal?
F
Predict the number of valence electrons for the group containing Chlorine (7A).
7
What is the electron configuration for an atom of Magnesium?
1s2 2s2 2p6 3s2
The term for a bond characterized by the unequal sharing of one or more pairs of
valence electrons?
polar covalent
What is the oxidation number for the Magnesium ion in MgCl2?
+2
The below reaction is a good example of a(n) _____________reaction.
, 2H2 + O2 --> 2 H2O
synthesis
Water's ability to _________is most responsible for its unusual physical properties when
compared to other similar type molecules?
hydrogen bond
A hydrate which has lost its water is referred to as a/an_____________
anhydride
The process where a hydrate can absorb enough moisture from the air that it dissolves.
deliquescence
What is the general term for a substance that does the dissolving in a solution?
solvent
What is the term for a solution that contains the maximum amount of solute that can
dissolve at a given temperature?
saturated
A dehydrated body should be embalmed with which type of embalming solution?
hypotonic
What is the term for a substance that donates a proton in an acid-base reaction?
Bronsted-Lowry acid
A pH of 7.5 is considered
basic
_______ are added to embalming fluid to resist changes in pH.
buffers
Hydrocarbons that have a triple bond are called?
alkynes
The following compound has only single bonds:
C7H16
Name the compound
heptane
Which of the following is commonly used as a cauterant due to its acidic nature in the
prep room?
phenol
Humectants are added to embalming fluid to help tissues __________ moisture.
retain
Ethers are no longer used as viable solvents for the funeral service industry because
they are extremely flammable.
true
Carbon-oxygen double bonds are _________while carbon-carbon double bonds
are______.
polar, nonpolar
Which of the following is used as a fragrance in embalming fluids because of its strong
smell of almonds?
benzaldehyde
Which of the following have a Carbonyl group as their functional group?
