Understanding pH is important for the esthetician because _________.

it affects the hair, skin, and nails

When salt is dissolved into water, _________.

salt is the solute and water is the solvent

What is the overexposure principle used to describe?

How overexposure determines toxicity

During combustion of a substance, _________ accompanies the rapid oxidation.

the production of heat and light

Hydrogen peroxide should never be mixed with bleach because _________.

it creates a potentially deadly gas

Creams, lotions, masks, and makeup _________.

contain chemicals whether from natural sources or ingredients made in a lab

Guidelines for properly storing chemicals do NOT include _________.

to never dispose of chemicals in their original containers

The Safety Data Sheet (SDS) replaced the _________.

Material Safety Data Sheet (MSDS)

Beauty and wellness professionals should study and have a thorough understanding of chemistry because _________.

every product used in the beauty industry contains some type of chemical

Which of the following is TRUE of products that are incompatible?

No two should be stored next to each other.

A solvent is any _________.

substance that dissolves a solute and makes a solution

_________ for the disposal of many of the chemicals used in salons or spas.

Most states and counties do not have regulations in place

A reducing agent _________.

adds hydrogen to a chemical compound

A solute is a _________.

substance that is dissolved in a solution

Which of the following should you be sure to do when mixing chemicals?

Use a measuring device, such as a measuring cup or spoon.

Why is it important that for every chemical used there is an SDS available?

Because it is a requirement of OSHA

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Milady Chemistry and Chemical Safety (ADC)

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Questions 43

Answers

1
Understanding pH is important for the esthetician because _________.
it is essential for passing all exams
it affects the hair, skin, and nails
all salon owners require it
it is directly related to income potential
2
When salt is dissolved into water, _________.
salt and water are both solutes
salt is the solute and water is the solvent
salt and water are both solvents
water is the solute and salt is the solvent
3
Which of the following are defined as the basic units of matter?
Atoms
Protons
Neutrons
Electrons
4
What is the overexposure principle used to describe?
How overexposure determines toxicity
How overexposure determines immunity
How overexposure determines safety
How overexposure determines tolerance
5
_________ is an example of a compound molecule.
Liquid nail polish hardening
Ice melting to become water
Exposed metal rusting
Water evaporating into the air
6
Which of the following is capable of igniting and burning?
A chemical
A carcinogen
A combustible
A mutagen
7
Everything you can touch and everything you can see is matter EXCEPT for which of the following?
Chemicals and powders
Liquids and gases
Light and electricity
Living and once-living bodies
8
How many categories are all SDSs are formatted into?
16
8
12
10
9
During combustion of a substance, _________ accompanies the rapid oxidation.
neutralization
an endothermic reaction
an ionization of the substance
the production of heat and light
10
What is the pH scale used to measure?
Levels of carbon dioxide
Overexposure and underexposure
Acidity and alkalinity
Levels of oxygen
11
Of all the elements known to science today, _________ occur naturally on Earth.
89
19
98
18
12
To which of the following do all acids owe their chemical reactivity?
Oxygen
Alkalis
Overexposure
The hydrogen ion
13
Hydrogen peroxide should never be mixed with bleach because _________.
they become unpredictable in their use
it dries out hair excessively
it “discolors” more than lightens the hair
it creates a potentially deadly gas
14
Creams, lotions, masks, and makeup _________.
contain chemicals whether from natural sources or ingredients made in a lab
contain chemicals if they're not made from natural sources (plant extracts)
contain chemicals if they're from ingredients manufactured in a laboratory
never contain chemicals
15
Guidelines for properly storing chemicals do NOT include _________.
to always lock up chemicals when not in use
to never allow chemicals to sit out
to never haphazardly combine two chemicals
to never dispose of chemicals in their original containers
16
The Safety Data Sheet (SDS) replaced the _________.
National Institute of Health (NIH)
Material Safety Data Sheet (MSDS)
Environmental Protection Agency (EPA)
Occupational Safety and Health Administration (OSHA)
17
Beauty and wellness professionals should study and have a thorough understanding of chemistry because _________.
clients often quiz beauty and wellness professionals on this knowledge
it is unrelated to the safe operation of a salon or spa
chemistry experiments are often regular practice at salons and spas
every product used in the beauty industry contains some type of chemical
18
Which of the following is TRUE of products that are incompatible?
They should never be used on clients.
They can be safely mixed with proper precautions.
No two should be stored next to each other.
They are always considered dangerous.
19
_________ is an example of a compound molecule.
The ozone layer
Pure nitrogen
The oxygen we breathe
Common table salt
20
Which of the following is defined as any substance that occupies space and has weight?
A chemical
Potentially dangerous
Matter
A beauty product
21
Which of the following is TRUE of solutions?
They are immiscible.
They are surfactants.
They are usually a solid color.
They are stable mixtures.
22
A solvent is any _________.
substance dissolved into a solution
iquid not capable of being mixed to form a stable solution
stable physical mixture of two or more substances
substance that dissolves a solute and makes a solution
23
Acid-alkali neutralization occurs when acid is mixed w/ alkali in equal proportions, balancing pH, forming water & _____
a salt
nitrogen
a sulfur
carbon dioxide
24
All liquids are _________.
both miscible and immiscible
either miscible or immiscible
immiscible
miscible
25
An oxidizing agent _________ oxygen.
increases
absorbs
releases
nullifies
26
In the uniform order of the SDS, _________ comes immediately after the first category of “Identification.”
Hazard Identification
Toxicology Information
Disposal Considerations
First-Aid Measures
27
_________ is the simplest form of chemical matter.
An element
A chemical
A liquid
A gas
28
SDSs are designed for _________.
use only by new employees
use in an emergency
use only by managers
everyday use
29
There are _________ accepted pictograms included in all SDSs.
3
16
6
9
30
If you leave the freezer door open the ice would probably melt. This would be a result of __
neutralization
ionization
an endothermic reaction
an exothermic reaction
31
_________ for the disposal of many of the chemicals used in salons or spas.
Most states and counties have regulations in place
There are strict and universal regulations in place across the US
Most states and counties do not have regulations in place
There are no regulations in place anywhere across the United States
32
What do immiscible liquids form when they are combined?
Solutions
Miscible liquids
Suspensions
Stable mixtures
33
A reducing agent _________.
adds hydrogen to a chemical compound
subtracts nitrogen from a chemical compound
adds oxygen to a chemical compound
subtracts hydrogen from a chemical compound
34
What is pH is an abbreviation of?
Pure hydrochloric acid
Probable H2O
Potential hydrogen
Productively high
35
A solute is a _________.
substance that dissolves a solvent and makes a solution
substance that is dissolved in a solution
stable physical mixture of two or more substances
liquid not capable of being mixed to form a stable solution
36
There are _________ elements are known to science today.
18
118
81
108
37
The very first surfactants were _________.
nail polishes
cooking oils
soaps
motor oils
38
A carcinogen is BEST described as a _________.
substance that causes cancer
material that is very easy to ignite
substance that is made of carbon
material capable of igniting or burning
39
If your client requests that you use a solution that is neutral to skin, which of the following pHs should you be using?
A pH of 7
A pH of 14
A pH of 0
A pH of 5
40
Which of the following should you be sure to do when mixing chemicals?
Never use secondary containers, such as spray bottles.
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.
41
The effects of cosmetics and beauty products are based on how _________.
the body reacts to chemicals
pleased the beauty professional is with the results
friends and family members react to a new look
favorably the new styles compare with the old
42
Among the following choices, acids would MOST likely be used to _________.
raise the pH of products
exfoliate the skin
swell the hair
soften calloused skin
43
Why is it important that for every chemical used there is an SDS available?
Because it is a requirement of OSHA
Because it enhances the image of the business
Because most clients will insist on it
Because it is the most cost-effective policy

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