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Chaptrer 6 - Chemical Flashcards | StudBud
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Chaptrer 6 - Chemical
Chaptrer 6 - Chemical
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1
What do immiscible liquids form when combined?
solutions
miscible liquids
stable mixtures
suspensions
2
What does pH stand for?
pure hydrochloric acid
Productively high
H2O
potential hydrogen
3
Ice cubes in a tray left out all night will melt. This would be the result of _____.
neutralization
ionization
an exothermic reaction
an endothermic reaction
4
Which of the following should you be sure to do when mixing chemicals?
avoid rooms or area
never use secondary containers, such as spray bottles
add the water to the chemical, not the other way around
use a measuring device
5
What is a solvent?
substance dissolved into a solution
liquid not capable of being mixed to form a stable solution
substance that dissolves a solute and makes a solution
stable physical mixture of 2 or more substances
6
The Safety Data Sheet (SDS) replaced the ______.
Material Safety Data Sheet (MSDS)
Environmental Protection Agency (EPA)
Occupational Saftey & Health Administration (OSHA)
National Institute of Health (NIH)
7
The effects of cosmetics and beauty products are based on how ______.
if the cosmetologist is pleased with the results
the body reacts to chemicals
favorably the new styles compare with the old
friends and family members react to a new look
8
Which of the following is true regarding solutions?
they are stable mixtures
they are surfactants
they are immiscible
they are usually a solid color
9
_____ for the disposal of many chemicals used in salons and spas.
Most states and counties do not have regulations in place
Most states and counties have regulations in place
There are strict and universal regulations in the US
There are no regulations in place anywhere
10
During combustion of a substance, ______ accompanies the rapid oxidation.
neutralization
an ionization of the substance
the production of heat and light
an endothermic reaction
11
What is a solute?
stable physical mixture of two or more substances
a substance that is dissolved in a solution
the liquid not capable of being mixed to form a stable solution
a substance that dissolves a solvent and makes a solution
12
If a client requests a neutral solution for their skin, which of the following pH should you use?
0
5
14
7
13
What was the very first surfactant?
motor oil
cooking oils
soaps
nail polishes
14
Why is understanding pH important?
it is related to income potential
it is essential for passing all exams
it affects the hair, skin, and nails
all salon owners require it
15
What is a reducing agent?
subtracts nitrogen from a chemical compound
subtracts hydrogen from a chemical compound
adds oxygen to a chemical compound
adds hydrogen to a chemical compound
16
Everything you touch and everything you can see is matter EXCEPT for this?
light and electricity
living and once-living bodies
liquids and gases
chemicals and powders
17
How many categories are all SDS's formatted into?
10
12
8
16
18
Creams, lotions, masks, and makeup _______.
only contain chemicals if they come from ingredients made in the lab
contain chemicals, either natural or man-made.
19
How many known elements are there today?
81
108
18
118
20
Beauty pros should understand chemistry because ________.
every product used in the beauty industry contains some type of chemical
chemistry experiments are done in salons
chemistry experiments are done in salons
clients will quiz you on information
21
Which of the following is TRUE for products that are incompatible?
They are always dangerous
They can be mixed safely
No two should be stored next to each other
you should never use them on clients
22
What is the simplest form of chemical matter?
a gas
a liquid
an element
a chemical
23
Guidelines for properly storing chemicals do NOT include _____.
to always lock up chemicals when not in use
to never haphazardly mix 2 chemicals
to never allow chemicals to sit out
never dispose of chemicals in their original container
24
During combustion of a substance, what accompanies the rapid oxidation?
an ionization of the substance
neutralization
the production of heat and light
an endothermic reaction
25
Which of the following is capable of igniting and burning?
a combustible
a carcinogen
a chemical
a mutagen
26
Which term represents all liquids?
either miscible or immiscible
immiscible
miscible
both miscible and immiscible
27
Which of the following are defined as the basic unit of matter?
atoms
electrons
protons
neutrons
28
Among the following choices, acids would MOST likely be used to ________.
soften calloused skin
raise the pH of products
exfoliate the skin
swell the hair
29
A carcinogen is BEST described as a _______.
material easy to catch fire
material capable of igniting or burning
substance made of carbon
a substance that causes cancer
30
If owned a salon, why would it be important that you have an SDS available for every chemical?
it is cost-effective
the clients want to make sure you have it
OSHA requires it
it makes the business look good
31
Which of the following is defined as any substance that occupies space and has weight?
a chemical
a beauty product
something that is dangerous
matter
32
What makes acids chemically reactive?
alkalis
the hydrogen ion
oxygen
overexposure
33
Which one is an example of a compound molecule?
common table salt
the oxygen we breathe
pure nitrogen
the ozone layer
34
SDS's are designed for ______.
new employees
everyday use
only for managers
emergencies
35
The pH scale measures what?
levels of carbon dioxide
acidity and alkalinity
levels of oxygen
overexposure
36
Never mix hydrogen peroxide with bleach because _______.
they become unpredictable in their use
it creates a potentially deadly gas
it "discolors" more than lightens hair
It dries hair excessively
37
_______ is an example of a compound molecule.
exposed metal rusting
liquid nail polish hardening
water evaporating into the air
ice melting to become water
38
Of all the elements, how many naturally occur on earth?
98
89
19
18
39
What is the overexposure principle used to describe?
how it determines safety
how it determines toxicity
how it determines tolerance
how it determines immunity
40
In the uniform order of the SDS, _____ comes immediately after the first category of "Identification."
First-Aid Measures
Disposal considerations
Toxicology Information
Hazard Identification
41
When salt is dissolved into water, ______.
water is the solute and salt is the solvent
both are solutes
both are solvents
salt is the solute and water is the solvent
42
An oxidizing agent_____ oxygen.
releases
increases
absorbs
nullifies
