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CH 6 Chemistry Flashcards | StudBud
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CH 6 Chemistry
CH 6 Chemistry
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1
Which of the following is capable of igniting and burning?
A mutagen
A combustible
A carcinogen
A chemical
2
The very first Surfactants were ___
Nail polishes
Soaps
motor oils
Cooking oils
3
Among the following choices, acids would MOST likely be used to _________.
raise the pH of products
swell the hair
exfoliate the skin
soften calloused skin
4
An oxidizing agent _________ oxygen.
absorbs
releases
increases
nullifies
5
What is pH is an abbreviation of?
Pure hydrochloric acid
Potential hydrogen
Productively high
Probable H2O
6
All liquids are _________.
immiscible
miscible
both miscible and immiscible
either miscible or immiscible
7
Which of the following is defined as any substance that occupies space and has weight?
A beauty product
Potentially dangerous
A chemical
Matter
8
Beauty and wellness professionals should study and have a thorough understanding of chemistry because _________.
clients question beauty professionals on this important knowledge
chemistry experiments are often regular practice at salons and spas
every product used in the skin industry contains some type of chemical
it is unrelated to the safe operation of a salon or spa
9
There are _________ accepted pictograms included in all SDSs.
9
3
6
16
10
Which of the following is TRUE of products that are incompatible
They should never be used on clients
They are always considered dangerous
No two should be stored next to each other
They can be safely mixed with proper precautions
11
Which of the following should you be sure to do when mixing chemicals?
Use a measuring device, such as a measuring cup or spoon.
Never use secondary containers, such as spray bottles.
Avoid rooms or areas that are well ventilated.
Add the water to the chemical, not the other way around.
12
What is the overexposure principle used to describe?
How overexposure determines safety
How overexposure determines Toxicity
How overexposure determines immunity
How overexposure determines tolerance
13
There are _________ elements are known to science today.
81
18
108
118
14
Understanding pH is important for the esthetician because _________.
all salon owners require it
it affects the hair, skin, and nails
it is essential for passing all exams
it is directly related to income potential
15
The Safety Data Sheet (SDS) replaced the _________.
Environmental Protection Agency (EPA)
Material Safety Data Sheet (MSDS)
National Institute of Health (NIH)
Occupational Safety and Health Administration (OSHA)
16
If your client requests the use a solution that is neutral to his skin, which of the following PH's should you be using
A pH of 5
A pH of 0
A pH of 14
A pH of 7
17
How many categories are all SDSs are formatted into?
10
8
16
12
18
Everything you can touch and everything you can see is matter EXCEPT for which of the following?
Liquids and gases
Chemicals and powders
Living and once-living bodies
Light and electricity
19
_________ is an example of a compound molecule.
Common table salt
Pure nitrogen
The ozone layer
The oxygen we breathe
20
What is the pH scale used to measure?
Overexposure and underexposure
Levels of oxygen
Acidity and alkalinity
Levels of carbon dioxide
21
Hydrogen peroxide should never be mixed with bleach because _________.
it creates a potentially deadly gas
it “discolors” more than lightens the hair
it dries out hair excessively
they become unpredictable in their use
22
What do immiscible liquids form when they are combined?
NoStable mixtures
Miscible liquids
Solutions
Suspensions
23
If you left the freezer door open all night at work, all of the ice in the freezer would melt. This would be a result of
Neutralization
an exothermic reaction
an endothermic reaction
Ionization
24
In the uniform of the SDS, ___ comes immediately after the first category of "Identification"
Hazard idenification
First-Aid Measures
Toxicology Information
Disposal Considerations
25
SDSs are designed for _________.
use in an emergency
use only by new employees
use only by managers
everyday use
26
During combustion of a substance, ___ accompanies the rapid oxidation?
an ionization of the substance
neutralization
an endothermic reaction
the production of heat and light
27
why would it be so important that you insist that for every chemical used there is an SDS available
Because most clients will insist on it
Because is is the most cost-effective policy
Because it enhances the image of the business
Because it is a requirement of OSHA
28
When salt is dissolved into water, _________.
salt is the solute and water is the solvent
salt and water are both solutes
salt and water are both solvents
water is the solute and salt is the solvent
29
To which of the following do all acids owe their chemical reactivity?
The hydrogen ion
Overexposure
Oxygen
Alkalis
30
Which of the following are defined as the basic units of matter?
Atoms
Electrons
Neutrons
Protons
31
_________ is the simplest form of chemical matter.
An element
A gas
A chemical
A liquid
32
A carcinogen is BEST described as a _________.
substance that is made of carbon
material capable of igniting or burning
material that is very easy to ignite
substance that causes cancer
33
Of all the elements known to science today, _________ occur naturally on Earth.
19
18
89
98
