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

No two should be stored next to each other.

What does a reducing agent do?

adds hydrogen to a chemical compound

What did the Safety Data Sheet (SDS) replace?

the Material Safety Data Sheet (MSDS)

Why should beauty professionals study and have a thorough understanding of chemistry?

Because every product used in beauty contains some type of chemical.

a substance that dissolves a solute and makes a solution

Guidelines for properly storing chemicals include all EXCEPT which of the following?

Never dispose of chemicals in their original containers.

Why should ammonia never be mixed with bleach?

It creates a potentially deadly gas.

When mixing chemicals, one should ______.

use a measuring device, such as a measuring cup or spoon

a substance that is dissolved in a solution

Which of the following is TRUE of all liquids?

They are either miscible or immiscible.

The effects of cosmetics and beauty products are based on which of the following?

How the body reacts to chemicals

Which of the following is TRUE today of the disposal of many of the chemicals used in salons

Most states and counties do not have regulations in place.

What accompanies the rapid oxidation of a substance during combustion?

the production of heat and light

Which of the following is TRUE of creams, lotions, masks, and makeup?

They contain chemicals whether they come from natural sources or a lab

Which of the following is TRUE when salt is dissolved into water?

Salt is the solute and water is the solvent.

Why is understanding pH important for the beauty and wellness professional?

Because it affects the hair, skin, and nails.

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Milady esthetics 12th edition chemistry and chemical safety

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Questions 40

Answers

1
Which of the following is TRUE of products that are incompatible?
They are always considered dangerous
They should never be used on clients.
They can be safely mixed with proper precautions
No two should be stored next to each other.
2
Of all the elements known to science today, how many occur naturally on Earth?
19
89
18
98
3
What does a reducing agent do?
subtracts hydrogen from a chemical compound
adds hydrogen to a chemical compound
adds oxygen to a chemical compound
subtracts nitrogen from a chemical compound
4
The overexposure principle is used to describe how overexposure determines ______.
immunity
toxicity
tolerance
safety
5
Everything you can touch and everything you can see is matter EXCEPT ______.
light and electricity
liquids and gases
living and once-living bodies
chemicals and powders
6
What did the Safety Data Sheet (SDS) replace?
the Environmental Protection Agency (EPA)
the Material Safety Data Sheet (MSDS)
the National Institutes of Health (NIH)
the Occupational Safety and Health Administration (OSHA)
7
When immiscible liquids are combined, they form ______
stable mixtures
miscible liquids
solutions
suspensions
8
Why should beauty professionals study and have a thorough understanding of chemistry?
Because every product used in beauty contains some type of chemical.
Because clients often quiz beauty professionals on this knowledge.
Because it is unrelated to the safe operation of a salon or spa.
Because chemistry experiments are often regular practice at salons
9
For which of the following purposes would acids most likely be used?
to swell the hair
to soften calloused skin
to exfoliate the skin
to raise the pH of products
10
How many elements are known to science today?
81
118
108
18
11
In the uniform order of the SDS, which of the following comes immediately after the first category of “Identification”?
Hazard Identification
Disposal Considerations
First-Aid Measures
Toxicology Information
12
Which of the following is the simplest form of chemical matter?
a gas
a chemical
an element
a liquid
13
SDS are designed for:
use only by managers
use only by new employees
use in an emergency
everyday use
14
What is a solvent?
a substance that dissolves a solute and makes a solution
a liquid not capable of being mixed to form a stable solution
a substance dissolved into a solution
a stable physical mixture of two or more substances
15
The pH scale is used to measure ______.
acidity and alkalinity
overexposure and underexposure
levels of carbon dioxide
levels of oxygen
16
Acid–alkali neutralization reactions occur when an acid and alkali mixed in equal proportion pH and forming water and___
a sulfur
a salt
carbon dioxide
nitrogen
17
Guidelines for properly storing chemicals include all EXCEPT which of the following?
Never allow chemicals to sit out.
Never dispose of chemicals in their original containers.
Never haphazardly combine two chemicals.
Always lock up chemicals when not in use.
18
How many accepted pictograms are included in all SDS?
6
9
16
3
19
Which of the following BEST describes a carcinogen?
a material capable of igniting or burning
a substance that causes cancer
a material that is very easy to ignite
a substance made of carbon
20
Why should ammonia never be mixed with bleach?
It “discolors” more than lightens the hair.
It creates a potentially deadly gas.
They become unpredictable in their use.
It dries out skin excessively.
21
An SDS is formatted into ______ categories.
10
12
8
16
22
When mixing chemicals, one should ______.
add the water to the chemical, not the other way around
avoid rooms or areas that are well ventilated
use a measuring device, such as a measuring cup or spoon
never use secondary containers, such as spray bottles
23
All acids owe their chemical reactivity to ______.
the hydrogen ion
overexposure
oxygen
alkalis
24
A ______ is capable of igniting and burning.
chemical
combustible
carcinogen
mutagen
25
pH is an abbreviation of ______.
productively high
pure hydrochloric acid
potential hydrogen
probable H2O
26
What is a solute?
a liquid not capable of being mixed to form a stable solution
a substance that dissolves a solvent and makes a solution
a substance that is dissolved in a solution
a stable physical mixture of two or more substances
27
Which of the following is TRUE of all liquids?
They are immiscible
They are either miscible or immiscible.
They are both miscible and immiscible
They are miscible.
28
The effects of cosmetics and beauty products are based on which of the following?
How pleased the beauty professional is with the results
How the body reacts to chemicals
How friends and family members react to a new look
How favorably the new styles compare with the old
29
Which of the following is TRUE today of the disposal of many of the chemicals used in salons
Most states and counties do not have regulations in place.
There are no regulations in place anywhere across the United States
Most states and counties have regulations in place.
There are strict and universal regulations in place across the U.S.
30
What accompanies the rapid oxidation of a substance during combustion?
an endothermic reaction
the production of heat and light
an ionization of the substance
neutralization
31
What does an oxidizing agent do?
releases oxygen
nullifies oxygen
absorbs oxygen
increases oxygen
32
Which of the following is TRUE of creams, lotions, masks, and makeup?
They only contain chemicals if they are not made from natural sources.
They contain chemicals whether they come from natural sources or a lab
They only contain chemicals if they come from ingredients made in a lab
They never contain chemicals.
33
Which of the following is TRUE of solutions?
They are surfactants.
They are stable mixtures.
They are usually a solid color.
They are immiscible.
34
Which of the following were the first surfactants?
nail polishes
motor oils
cooking oils
soaps
35
Any substance that occupies space and has weight is ______
potentially dangerous
a beauty product
a chemical
matter
36
Which of the following is TRUE 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.
37
Why is understanding pH important for the beauty and wellness professional?
Because it is directly related to income potential.
Because it affects the hair, skin, and nails.
Because employers require it.
Because it is essential for passing all exams.
38
______ are the basic units of matter.
Neutrons
Electrons
Protons
Atoms
39
Which of the following is an example of a compound molecule?
the ozone layer
common table salt
pure nitrogen
the oxygen we breathe
40
Which of the following is an example of a chemical change?
exposed metal rusting
water evaporating into the air
liquid nail polish hardening
ice melting to become water

Milady esthetics 12th edition chemistry and chemical safety Flashcards | StudBud