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Ch F6 Chemistry (2023) Flashcards | StudBud
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Ch F6 Chemistry (2023)
Ch F6 Chemistry (2023)
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1
Solutions are stable mixtures
False
True
2
What is pH is an abbreviation of?
Pure hydrochloric acid
Probable H2O
Potential hydrogen
Productively high
3
A carcinogen is BEST described as a _________.
substance that is made of carbon
material capable of igniting or burning
substance that causes cancer
material that is very easy to ignite
4
Which of the following is TRUE of products that are incompatible?
No two should be stored next to each other.
They are always considered dangerous.
They should never be used on clients.
They are always considered dangerous.
5
Beauty and wellness professionals should study and have a thorough understanding of chemistry because _________.
chemistry experiments are often regular practice at salons and spas
every product used in beauty & wellness contains some type of chemical
it is unrelated to the safe operation of a salon or spa
clients often quiz beauty & wellness pros on this important knowledge
6
Everything you can touch and everything you can see is matter EXCEPT for which of the following?
Energy (light and electricity)
Liquids and gases
Living and once-living bodies
Chemicals and powders
7
The Safety Data Sheet (SDS) replaced the _________.
National Institute of Health (NIH)
Occupational Safety and Health Administration (OSHA)
Environmental Protection Agency (EPA)
Material Safety Data Sheet (MSDS)
8
All liquids are _________.
miscible
both miscible and immiscible
immiscible
either miscible or immiscible
9
Of all the elements known to science today, _________ occur naturally on Earth.
19
128
98
89
10
The very first surfactants were _________.
cooking oils
motor oils
nail polishes
soaps
11
During combustion of a substance, _________ accompanies the rapid oxidation.
neutralization
an ionization of the substance
the production of heat and light
an endothermic reaction
12
Which of the following is capable of igniting and burning?
A chemical
A combustible
A mutagen
A carcinogen
13
Understanding pH is important for the esthetician (and cosmetologist) because _________.
it is essential for passing all exams
it is directly related to income potential
all salon owners require it
it affects the hair, skin, and nails
14
What is the overexposure principle used to describe?
How overexposure determines tolerance
How overexposure determines immunity
How overexposure determines toxicity
How overexposure determines safety
15
Which of the following are defined as the basic units of matter?
Electrons
Atoms
Protons
Neutrons
16
Hydrogen peroxide should never be mixed with bleach because _________.
it “discolors” more than lightens the hair
they become unpredictable in their use
it creates a potentially deadly gas
it dries out hair excessively
17
A solute is a _________.
substance that dissolves a solvent and makes a solution
stable physical mixture of two or more substances
liquid not capable of being mixed to form a stable solution
substance that is dissolved in a solution
18
Which of the following is defined as any substance that occupies space and has weight?
Matter
Potentially dangerous
A beauty product
A chemical
19
To which of the following do all acids owe their chemical reactivity?
The hydrogen ion
Oxygen
Overexposure
Alkalis
20
There are _________ accepted pictograms included in all SDSs.
6
116
9
19
21
A reducing agent _________.
subtracts hydrogen from a chemical compound
adds hydrogen to a chemical compound
subtracts nitrogen from a chemical compound
adds oxygen to a chemical compound
22
_________ is the simplest form of chemical matter.
A gas
A liquid
An element
A chemical
23
Creams, lotions, masks, and makeup never contain chemicals.
False
True
24
There are _________ elements are known to science today.
18
81
118
108
25
When salt is dissolved into water, _________.
salt is the solute and water is the solvent
water is the solute and salt is the solvent
salt and water are both solutes
salt and water are both solvents
26
In the uniform order of the SDS, _________ comes immediately after the first category of “Identification.”
Hazard Identification
Toxicology Information
First-Aid Measures
Disposal Considerations
27
Which of the following should you be sure to do when mixing chemicals?
Add the water to the chemical, not the other way around.
Use a measuring device, such as a measuring cup or spoon.
Avoid rooms or areas that are well ventilated.
Never use secondary containers, such as spray bottles.
28
_________ is an example of a chemical change. (not compound molecule)
Ice melting to become water
Exposed metal rusting
Liquid nail polish hardening
Water evaporating into the air
29
Among the following choices, acids would MOST likely be used to _________.
soften calloused skin
exfoliate the skin
raise the pH of products
swell the hair
30
_________ for the disposal of many of the chemicals used in salons or spas.
There are strict & universal regulations in place across the United States
Most states and counties have regulations in place
There are no regulations in place anywhere across the United States
Most states and counties do not have regulations in place
