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Wilza Carla Black Book CH 6 - CHEMISTRY & CHEMICAL SAFETY Flashcards | StudBud
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Wilza Carla Black Book CH 6 - CHEMISTRY & CHEMICAL SAFETY
Wilza Carla Black Book CH 6 - CHEMISTRY & CHEMICAL SAFETY
43 terms
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StudBud Administration
Milady 2020 edition
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43 cards
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43
Answers
1
Acid-alkali neutralization - acid is mixed with alkali in equal proportions, balancing the pH, forming water and ____
Sulfur
Nitrogen
Carbon dioxide
Salt
2
Which of the following is TRUE of all liquids?
They are miscible
They are either miscible or immiscible
They are immiscible
They are both miscible and immiscible
3
Why is understanding pH important for the beauty professional?
Employers require it
It is directly related to income potential
It affects the hair, skin and nails
It is essential for passing all exams
4
Which of the following is an example of a chemical change?
Liquid nail polishing hardening
Water evaporating into the air
Ice melting to become water
Exposed metal to rusting
5
When mixing chemicals, one should
Add water to the chemicals, 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
6
What were the first surfactants?
Cooking oils
Soaps
Motor oils
Nail polishes
7
Guidelines for properly storing strong chemicals include all EXCEPT which of the following?
Never haphazardly combine two chemicals
Never allow chemicals to sit our
Always lock up chemicals when not in use
Never dispose of chemicals in their original containers
8
What does an oxidizing agent do?
Nullifies oxygen
Absorbs oxygen
Increases oxygen
Releases oxygen
9
In the uniform order of the SDS, which of the following comes immediately after the first category of "Identification"?
Disposal Considerations
Hazard Identification
Toxicology Information
First-Aid Measures
10
How many accepted pictograms are included in all SDS?
16
6
9
3
11
What did the Safety Data Sheet (SDS) replace?
The Material Safety Data Sheet (MSDS)
The National Institutes of Health (NIH)
The Occupational Safety and Health Administration (OSHA)
The environmental Protection Agency (EPA)
12
For which of the following purposes would acids most likely be used?
To exfoliate the skin
To swell the hair
To raise the pH of products
To soften calloused skin
13
_______ are the basic units of matter
Atoms
Electrons
Protons
Neutrons
14
Which of the following is the simplest form of chemical matter?
A gas
An element
A liquid
A chemical
15
Which of the following is TRUE of products that are incompatible?
They can be safely mixed with proper precautions
No two should be stored next to each other
They should never be used on clients
They are always considered dangerous
16
pH is an abbreviation of
Productively high
Potential hydrogen
Probable H2O
Pure hydrochloric acid
17
The pH scale is used to measure
Levels of carbon dioxide
Levels of oxygen
Acidity and alkalinity
Overexposure and underexposure
18
All acids owe their chemical reactivity to
The hydrogen ion
Oxygen
Overexposure
Alkalis
19
The overexposure principle is used to describe how overexposure determines
Safety
Tolerance
Toxicity
Immunity
20
What does a reducing agent do?
Subtracts hydrogen from a chemical compound
Subtracts nitrogen from a chemical compound
Adds oxygen to a chemical compound
Adds hydrogen to a chemical compound
21
SDS are designed for
Use in an emergency
Use only by new employees
Use only by managers
Everyday use
22
When immiscible liquids are combined, they form
Miscible liquids
Solutions
Suspensions
Stable mixtures
23
A ____ is capable of igniting and burning
Carcinogen
Mutagen
Combustible
Chemical
24
The effects of cosmetics and beauty products are based on which of the following?
How the new styles compare with the old
How the body reacts to chemicals
How pleased you are with the results
How friends and family react to a new look
25
What is a solute?
A stable mixture of two or more substances
A substance that dissolves a solvent and makes a solution
A substance that is dissolved in a solution
A liquid not capable of being mixed to form a stable solution
26
What accompanies the rapid oxidation of a substance during combustion?
An ionization of the substance
The production of heat and light
An endothemeric reaction
Neutralization
27
If your client requests that you use a solution that is neutral to his skin, which of the following pHs should you use?
A pH of 0
A pH of 5
A pH of 7
A pH of 14
28
An SDS is formatted into ______ categories
8
12
16
10
29
What is TRUE of the disposal of many chemicals used in spas?
There are no regulations in place anywhere across the US
Most states and counties have regulations in place
There are strict universal regulations in place across the US
Most states and counties do not have regulations in place
30
Which of the following BEST describes a carcinogen?
A substance made of carbon
A substance that causes cancer
A material that is very easy to ignite
A material capable of igniting or burning
31
Which of the following is TRUE of solutions?
They are stable mixtures
They are immiscible
They are surfactants
They are usually a solid color
32
Why should beauty professionals study and understand chemistry?
Every product in beauty contains some type of chemical
It is unrelated to the safe operation of the salon
Clients often quiz you on this important knowledge
Chemistry experiments are often a regular practice at salons
33
What is true of creams, lotions, masks and makeup?
They contain both natural and manufactured ingredients
They never contain chemicals
They only contain chemicals if they are not made from natural sources
They are chemical only is manufactured in a lab
34
If you where the owner of the local spa, why would it be so important that you insist that for every chemical there SDS
Because it enhances the image of the business
Because it is the most cost-effective policy
Because most clients will insist on it
Because it is a requirement of OSHA
35
Of all the elements known to science today, how many occur naturally on earth?
98
18
19
89
36
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
Water is the solute and salt is the solvant
Salt and water are both solutes
37
Why should ammonia never be mixed with bleach?
They become unpredictable in their use
It dries out the skin excessively
It creates a potentially deadly gas
It discolors instead of lightening the hair
38
What is a solvent?
A stable mixture of two or more substances
A substance dissolved into a solution
A liquid not capable of being mixed to form a stable solution
A substance that dissolves a solute and makes a solution
39
What is an example of a compound molecule?
Pure nitrogen
The ozone layer
The common table salt
The oxygen we breathe
40
An open freezer that causes the ice to melt is the result of
An exothermic reaction
An endothermic reaction
Ionization
Neutralization
41
Everything you can touch and see is matter EXCEPT
Chemicals and powders
Living and once-living bodies
Liquids and gases
Light and electricity
42
Any substance that occupies space and has weight is
Potentially dangerous
Matter
A beauty product
A chemical
43
How many elements are known to science today?
81
118
18
108
