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Milady Ch F6 Chemistry & Chemical Safety Flashcards | StudBud
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Milady Ch F6 Chemistry & Chemical Safety
Milady Ch F6 Chemistry & Chemical Safety
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1
Why is understanding pH important for the beauty and wellness professional?
Because it is directly related to income potential.
Because employers require it.
Because it is essential for passing all exams.
Because it affects the hair, skin, and nails.
2
Which is most likely TRUE of the components of Javier’s mixture, when the mixture is left to sit for more than 5 min?
They are immiscible.
They are miscible.
They are solvents..
They are solutes
3
What is a solute?
a liquid not capable of being mixed to form a stable solution
a substance that is dissolved in a solution
a stable physical mixture of two or more substances
a substance that dissolves a solvent and makes a solution
4
What accompanies the rapid oxidation of a substance during combustion?
the production of heat and light
neutralization
an endothermic reaction
an ionization of the substance
5
pH is an abbreviation of ______.
probable H2O
pure hydrochloric acid
productively high
potential hydrogen
6
Mixtures being created, combining two or more immiscible substances won't mix. What should I do?
“Incorporate an emulsifier into mixture in order to create a stable blend.”
Keep mixing, as eventually they will combine into a stable mixture.”
“Try adding the solvent into the solute, instead of the other way around.
Remove any water from the mixture, this will enhance stability within it.
7
Which of the following is an example of a compound molecule?
pure nitrogen
common table salt
the oxygen we breathe
the ozone layer
8
The left the freezer door open all night, ice is now water. Which of the following happened to the ice when it melted?
a physical change
a chemical reaction
a chemical change
an immiscible reaction
9
Celia, has asked that he not use any known mutagens in her treatments Which is the MOST LIKELY reason she requested this
She has a fear of fire and of things that can easily ignite.
Her skin is sensitive to highly acidic products and chemicals
She has a weakened immune system and is afraid it may cause cancer.
She cannot afford to pay for expensive products.
10
Guidelines for properly storing chemicals include all EXCEPT which of the following?
Always lock up chemicals when not in use.
Never dispose of chemicals in their original containers.
Never allow chemicals to sit out.
Never haphazardly combine two chemicals.
11
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 can be safely mixed with proper precautions.
12
What is a solvent?
a substance that dissolves a solute and makes a solution
a substance dissolved into a solution
a liquid not capable of being mixed to form a stable solution
a stable physical mixture of two or more substances
13
Thomas, insists that there is an SDS available for every chemical used. Why is Thomas so strict about this?
Because it enhances the image of the business
Because most clients will insist on it.
Because it is a requirement of OSHA.
Because it is the most cost-effective policy.
14
Which of the following BEST describes a carcinogen?
a substance that causes cancer
a substance made of carbon
a material that is very easy to ignite
a material capable of igniting or burning
15
An acid is mixed with an alkali in equal proportions, balancing the total pH and forming water and ________.
carbon dioxide
nitrogen
a sulfur
a salt
16
"goodness Grace, you’d better be using the first surfactant regularly.” Which is Gina most likely trying to say to Grace
“Comb your hair.”
“Polish your nails.”
“Brush your teeth.”
“Wash your hands.”
17
An SDS is formatted into ______ categories.
10
16
8
12
18
Franco has been working on lotions & creams, when mixed w/activators, warm the bottles. What's he relying on create them
neutralization
exothermic reactions
endothermic reactions
ionization
19
Which of the following would be the BEST reason for Genevieve to decide against buying this salesperson’s massage oils?
clients are not likely to appreciate the difference
Chemical-free massage oils are known to leave rashes on sensitive skin.
Because there is no such thing as a chemical-free product
extra cost for massage oils is prohibitive because she is just starting out
20
In the uniform order of the SDS, which of the following comes immediately after the first category of “Identification”?
Hazard Identification
Disposal Considerations
Toxicology Information
First-Aid Measures
21
When a customer enters his store and asks if Darren’s retail products are chemical free, what should his response be?
“No,” because there is no such thing as a chemical-free product.
“No,” if they are not chemical free because honesty is always the best
“Yes,” because the client is unlikely to know the difference.
“Yes,” if he believes they are, indeed, chemical free.
22
Which of the following is TRUE of the drops of lavender extract she is mixing into the water?
They are immiscible
They are solutions..
They are solvents.
They are solutes
23
Which of the following is TRUE of solutions?
They are immiscible.
They are surfactants
They are usually a solid color.
They are stable mixtures.
24
Which of the following is an example of a chemical change?
water evaporating into the air
liquid nail polish hardening
ice melting to become water
exposed metal rusting
25
Of all the elements known to science today, how many occur naturally on Earth?
19
89
98
18
26
Why should beauty professionals study and have a thorough understanding of chemistry?
chemistry experiments are often regular practice at salons
clients often quiz beauty professionals on this important knowledge.
it is unrelated to the safe operation of a salon, spa, or barbershop.
every product used in beauty and wellness contains some type of chemical.
27
For which of the following purposes would acids most likely be used?
to swell the hair
to exfoliate the skin
to raise the pH of products
to soften calloused skin
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 friends and family members react to a new look
How the body reacts to chemicals
How favorably the new styles compare with the old
29
When immiscible liquids are combined, they form ______.
solutions
stable mixtures
suspensions
miscible liquids
30
When mixing chemicals, one should ______.
avoid rooms or areas that are well ventilated
never use secondary containers, such as spray bottles
add the water to the chemical, not the other way around
d.use a measuring device, such as a measuring cup or spoon
31
Linda’s manager told her to use caution when unloading the supply truck. What should Linda do w/ incompatible products
Avoid letting clients touch them.
Store them away from each other.
Keep them refrigerated.
Return them to the manufacturer.
32
A ______ is capable of igniting and burning.
chemical
mutagen
carcinogen
combustible
33
Shawna has very dry, dehydrated, & irritable skin. Which do you advise Shawna on during her initial consultation?
She should use products that are very acidic.
She should use products that are slightly alkaline.
She should not try to change the nature of her skin.
She should avoid using cosmetic products altogether.
34
All acids owe their chemical reactivity to ______.
alkalis
overexposure
the hydrogen ion
oxygenoverexposurealkalis
35
her boss insisted that each have a measurable pH. What must Daria include in all of her mixtures and products?
salt
nitrogen
oil
water
36
she has battled continuous skin allergies as well as difficulty breathing. Which of the following BEST explains this?
the Safety Data Sheet
neutralization
the overexposure principle
37
Which of the following is the simplest form of chemical matter?
a liquid
an element
a chemical
a gas
38
How many elements are known to science today?
118
108
18
81
39
Which of the following is TRUE when salt is dissolved into water?
Salt is the solute and water is the solvent.
Salt and water are both solvents.
Salt and water are both solutes.
Water is the solute and salt is the solvent.
40
Massage oils workers are using w/o incident for months are starting to give them rashes and sneezing. What's happening?
the overexposure principle
ionization
the pH principle
neutralization
41
Why is Maggie confident she’ll be aware of hazards associated with products she works with and sells in her businesses?
Because the products are registered with the EPA.
Because she graduated from beauty school.
Because none of the products contain chemicals.
Because the products all have labels
42
When mixing these chemicals, Henry should avoid all EXCEPT which of the following?
well-ventilated areas
adding water to the chemicals
misreading chemical labels
the use of uncertain chemicals
43
SDS are designed for:
everyday use
use only by managers
use in an emergency
use only by new employees
44
Marcus and Amanda are arguing over whether air is a pure substance.
Amanda is correct because air contains no substances at all.
Marcus is correct because air contains nitrogen, a pure substance.
Amanda is correct because air contains many substances so it can't be pure
Marcus is correct because there are no pieces of matter in air.
45
Which of the following were the first surfactants?
nail polishes
soaps
motor oils
cooking oils
46
What did the Safety Data Sheet (SDS) replace?
the National Institutes of Health (NIH)
the Environmental Protection Agency (EPA)
the Material Safety Data Sheet (MSDS)
the Occupational Safety and Health Administration (OSHA)
47
Everything you can touch and everything you can see is matter EXCEPT ______.
living and once-living bodies
light and electricity
chemicals and powders
liquids and gases
48
What does a reducing agent do?
adds oxygen to a chemical compound
subtracts nitrogen from a chemical compound
subtracts hydrogen from a chemical compound
adds hydrogen to a chemical compound
49
How many accepted pictograms are included in all SDS?
3
16
6
9
50
Which of the following is TRUE of all liquids?
They are either miscible or immiscible.
They are both miscible and immiscible
They are miscible.
They are immiscible.
