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Ch. 6 Chemistry & Chemical Safety Flashcards | StudBud
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Ch. 6 Chemistry & Chemical Safety
Ch. 6 Chemistry & Chemical Safety
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1
Why would it be so important that you insist 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 it is the most cost-effective policy
Because most clients will insist on it
2
If your client requests that you use a neutral solution for his skin, which of the following pHs should you use?
A pH of 5
A pH of 14
A pH of 7
A pH of 0
3
Acid-alkali neutralization occur when an acid is mixed with an alkali balancing the total pH and forming water and _____
carbon dioxide
nitrogen
a salt
a sulfur
4
Lotions, and makeup contain chemicals whether they come from natural sources or ingredients manufactured in a laboratory
False
True
5
Of all the elements known to science today, _________ occur naturally on Earth.
18
19
98
89
6
During a substance's combustion, heat and light production accompanies rapid oxidation.
False
True
7
Among the following choices, acids would MOST likely be used to _________.
raise the pH of products
swell the hair
soften calloused skin
exfoliate the skin
8
Immiscible liquids form suspensions when they are combined.
True
False
9
A solvent is any _________.
substance that dissolves a solute and makes a solution
stable physical mixture of two or more substances
substance dissolved into a solution
liquid not capable of being mixed to form a stable solution
10
Potential hydrogen is an abbreviation of pH.
False
True
11
_________ is the simplest form of chemical matter.
A gas
A chemical
An element
A liquid
12
Atoms are defined as the basic units of matter?
True
False
13
The Safety Data Sheet (SDS) replaced the Material Safety Data Sheet (MSDS).
True
False
14
All liquids are either miscible or immiscible.
True
False
15
If the freezer door was open, all of the ice you had in the freezer would probably melt. This would be a result of __
an endothermic reaction
neutralization
an exothermic reaction
ionization
16
Understanding pH is important for the esthetician because _________.
it is directly related to income potential
all salon owners require it
it affects the hair, skin, and nails
it is essential for passing all exams
17
Which of the following should you be sure to do when mixing chemicals?
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.
Use a measuring device, such as a measuring cup or spoon.
18
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
19
Most states and counties do not have regulations in place for many of the chemicals used in salons or spas.
True
False
20
An oxidizing agent releases oxygen.
True
False
21
All SDSs are formatted into 16 categories.
False
True
22
There are _________ elements are known to science today.
81
108
118
18
23
To which of the following do all acids owe their chemical reactivity?
Alkalis
The hydrogen ion
Oxygen
Overexposure
24
Which of the following is TRUE of products that are incompatible?
They should never be used on clients.
They are always considered dangerous.
No two should be stored next to each other.
They can be safely mixed with proper precautions.
25
Which of the following is TRUE of solutions?
They are usually a solid color.
They are surfactants.
They are immiscible.
They are stable mixtures.
26
A solute is a substance that is dissolved in a solution
True
False
27
There are 9 accepted pictograms included in all SDSs.
False
True
28
Beauty and wellness professionals should study and have a thorough understanding of chemistry because _________.
Products used in the beauty industry contains some type of chemical
it is unrelated to the safe operation of a salon or spa
chemistry experiments are often regular practice at salons and spas
clients often quiz beauty and wellness professionals on this knowledge
29
In the uniform order of the SDS, _________ comes immediately after the first category of “Identification.”
First-Aid Measures
Hazard Identification
Disposal Considerations
Toxicology Information
30
The effects of cosmetics and beauty products are based on how _________.
friends and family members react to a new look
pleased the beauty professional is with the results
the body reacts to chemicals
favorably the new styles compare with the old
31
Hydrogen peroxide should never be mixed with bleach because it creates a potentially deadly gas.
False
True
32
SDSs are designed for _________.
use in an emergency
use only by managers
use only by new employees
everyday use
33
What is the overexposure principle used to describe?
How overexposure determines tolerance
How overexposure determines toxicity
How overexposure determines immunity
How overexposure determines safety
34
Which of the following is defined as any s?
A chemical
Matter
A beauty product
Potentially dangerous
35
The very first surfactants were soaps
True
False
36
A reducing agent adds hydrogen to a chemical compound
True
False
37
Guidelines for properly storing chemicals do NOT include _________.
to always lock up chemicals when not in use
to never dispose of chemicals in their original containers
to never allow chemicals to sit out
to never haphazardly combine two chemicals
38
What is the pH scale used to measure?
Overexposure and underexposure
Levels of carbon dioxide
Acidity and alkalinity
Levels of oxygen
39
_________ is an example of a compound molecule.
Common table salt
The oxygen we breathe
Pure nitrogen
The ozone layer
40
A carcinogen is BEST described as a substance that causes cancer.
False
True
41
A combustible is capable of igniting and burning.
True
False
42
Everything you can touch and everything you can see is matter EXCEPT for which of the following?
Living and once-living bodies
Light and electricity
Chemicals and powders
Liquids and gases
