UCI Chem 1LD Practical Questions With Complete
Solutions
A solution is created when a small amount of solute dissolves in
a large amount of _________ Correct Answers solvent
A solutions concentration is reported as _______ per ________
Correct Answers solute per kilogram
Acetaminophen/s fate in the human body Correct Answers
metabolizes and removing water soluble compounds
acute toxicants Correct Answers Are fatal if exposed to small
amounts
acute toxicity Correct Answers the ability of a chemical to
cause harm to an organism with only one exposure
asphyxiant Correct Answers carbon monoxide
aspiration hazards Correct Answers can be fatal if swallowed
or inhaled
best piece of glassware for TLC eluent ratios is __________
Correct Answers graduated cylinder
breakthrough time Correct Answers Time required for a
chemical to permeate the material of a protective suit.
carcinogen Correct Answers benzene
, carcinogens Correct Answers substances that cause cancer
chronic toxicity Correct Answers the ability of a chemical to
cause harm to an organism only after the chemical accumulates
to a specific level after many exposures over time
corrosives Correct Answers cause severe skin burns
DDT effect on the human body Correct Answers
bioaccumulation -organism absorbs a substance faster than it can
be lost or eliminated
degradation Correct Answers the process by which a chemical
substance is broken down to smaller molecules by biotic means
ethylene glycol effect on the human body Correct Answers
breaks down into toxic compounds in the body
eye hazard Correct Answers causes irreversible damage to eyes
green chemistry Correct Answers uses materials and processes
that are intended to prevent or reduce pollution at its source
hazard Correct Answers A potential source of danger
how to reduce the probability of exposure to a hazard Correct
Answers 1. amt of chemicals used
2. type of PPE needed
3. routes of exposure
4. containment of chemicals
5. knowledge of the hazards
Solutions
A solution is created when a small amount of solute dissolves in
a large amount of _________ Correct Answers solvent
A solutions concentration is reported as _______ per ________
Correct Answers solute per kilogram
Acetaminophen/s fate in the human body Correct Answers
metabolizes and removing water soluble compounds
acute toxicants Correct Answers Are fatal if exposed to small
amounts
acute toxicity Correct Answers the ability of a chemical to
cause harm to an organism with only one exposure
asphyxiant Correct Answers carbon monoxide
aspiration hazards Correct Answers can be fatal if swallowed
or inhaled
best piece of glassware for TLC eluent ratios is __________
Correct Answers graduated cylinder
breakthrough time Correct Answers Time required for a
chemical to permeate the material of a protective suit.
carcinogen Correct Answers benzene
, carcinogens Correct Answers substances that cause cancer
chronic toxicity Correct Answers the ability of a chemical to
cause harm to an organism only after the chemical accumulates
to a specific level after many exposures over time
corrosives Correct Answers cause severe skin burns
DDT effect on the human body Correct Answers
bioaccumulation -organism absorbs a substance faster than it can
be lost or eliminated
degradation Correct Answers the process by which a chemical
substance is broken down to smaller molecules by biotic means
ethylene glycol effect on the human body Correct Answers
breaks down into toxic compounds in the body
eye hazard Correct Answers causes irreversible damage to eyes
green chemistry Correct Answers uses materials and processes
that are intended to prevent or reduce pollution at its source
hazard Correct Answers A potential source of danger
how to reduce the probability of exposure to a hazard Correct
Answers 1. amt of chemicals used
2. type of PPE needed
3. routes of exposure
4. containment of chemicals
5. knowledge of the hazards
