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Chemistry and Chemical Safety
Chemistry and Chemical Safety
35 terms
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Questions
35
Answers
1
Understanding pH is important because
Affects the hair, skin, and nails
Is related to income potential
Salon owners require it
Essential for passing all exams
2
What is TRUE of products that are incompatible?
should NOT be stored next to each other
shouldn’t be used on clients
are always considered dangerous
can be safely mixed
3
SDSs are designed for _________.
emergencies
everyday use
new employees
managers
4
Which is capable of igniting and burning?
chemical
mutagen
carcinogen
combustible
5
The Safety Data Sheet (SDS) replaced _________?
MSDS
OSHA
EPA
NIH
6
In the SDS, _________ comes immediately after the first category of “Identification.”
Disposal Considerations
First-Aid Measures
Hazard Identification
Toxicology Information
7
Acids would MOST likely be used to _________.
exfoliate the skin
swell the hair
soften calloused skin
raise the PH
8
An example of a compound molecule.
Nail polish hardening
Water evaporating
Ice melting
Metal rusting
9
How many categories are SDSs formatted into?
8
12
10
16
10
An oxidizing agent _________ oxygen.
releases
absorbs
nullifies
increases
11
What should you be sure to do when mixing chemicals?
Use a measuring device
Add the water to the chemical
Don’t use spray bottles
Avoid areas that are ventilated
12
Beauty professionals should study chemistry because all beauty products contain chemicals.
True
False
13
Most states do not have regulations in place for the disposal of many of the chemicals used in salons.
False
True
14
_________ elements are known to science today.
18
118
81
108
15
A carcinogen is:
causes cancer
easy to ignite
made of carbon
capable of burning
16
Which PH is neutral to a client’s skin?
7
14
0
5
17
When salt is dissolved into water, salt is the solute and water is the solvent.
True
False
18
_________ is an example of a compound molecule.
Nitrogen
Ozone
Oxygen
Salt
19
Any substance that occupies space and has weight
Chemical
Potentially dangerous
Matter
A beauty product
20
What do immiscible liquids form when they are combined?
Suspensions
Miscible liquids
Solutions
Stable mixtures
21
Hydrogen peroxide should never be mixed with bleach because _________.
Creates dangerous gas
Discolors hair
Makes hair dry
It’s unpredictable
22
What is the overexposure principle used to describe?
determines tolerance
determines toxicity
determines safety
determines immunity
23
How many elements occur naturally on earth?
19
98
18
89
24
Which of these is not matter?
Liquid
Bodies
Light
Chemicals
25
Where do acids get their chemical reactivity?
Overexposure
Alkalis
Oxygen
Hydrogen ion
26
The simplest form of chemical matter.
element
chemical
gas
liquid
27
A solute is a _________.
stable physical mixture
substance that is dissolved in a solution
substance that dissolves a solvent
liquid not capable of being mixed
28
What is the pH scale used to measure?
Carbon dioxide
Overexposure and underexposure
Acidity and alkalinity
Oxygen
29
During combustion of a substance, _________ accompanies the rapid oxidation.
an ionization
neutralization
exothermic reaction
heat and light
30
What is pH is an abbreviation of?
Potential hydrogen
Productively high
Probable H2O
Pure hydrochloric acid
31
Why must an SDS be available in a salon?
it is the most cost-effective policy
it is a requirement of OSHA
most clients will insist on it
it enhances the image of the business
32
There are _________ accepted pictograms included in all SDSs.
16
6
3
9
33
The very first surfactants were _________.
nail polishes
motor oils
cooking oils
soaps
34
Basic units of matter
Electrons
Atoms
Neutrons
Protons
35
All liquids are _________.
both miscible and immiscible
miscible
either miscible or immiscible
immiscible
