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Chemistry Chapter 6 Flashcards | StudBud
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Chemistry Chapter 6
Chemistry Chapter 6
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1
what is not considered matter?
Light and electricity
Chemicals and powders
Living and once living bodies
Liquids and gases
2
How many elements are know to science today?
81
18
108
118
3
The overexposure principle is used to describe how overexposure determines?
Immunity
Toxicity
Tolerance
Safety
4
What agency requires a SDS on every product used in your spa?
EPA
OSHA
State board
FDA
5
To measure the pH in a product it must contain?
Salt
Water
Oil
Nitrogen
6
When immiscible liquids are combined, they form?
Miscible liquids
Solutions
Stable mixtures
Suspensions
7
All acids owe their chemical reactivity to?
Oxygen
Hydrogen ions
Overexposure
Alkalis
8
Why should you never mix ammonia with bleach?
It discolors the skin
It dries out the skin
It is ok to mix the two for cleaning purposes
It can create a deadly gas
9
The pH scale is used to measure
Levels of oxygen
Acidity and alkalinity
Overexposure and underexposure
Levels of carbon dioxide
10
What products are chemical free?
Oils from the earth
None
Oils made in a lab
Cleanser
11
What does an oxidizing ageent do?
Increases oxygen
Absorbs oxygen
Nullifies oxygen
Releases oxygen
12
If your client says she has very dry,dehydrated,irritable skin you should recommend?
Very Acidic products
Avoid all products
Slightly alkaline products
Cover with makeup
13
What is an example of a chemical change?
Liquid nail polish hardening
Water evaporating into the air
Exposed metal rusting
Ice melting into water
14
What is the simplest form of chemical matter?
Element
Gas
Liquid
Chemical
15
pH is an abbreviation of?
Pure hydrochloric acis
Productively high
Probable H20
Potential hydrogen
16
What is true of all liquids?
They are miscible
They are botj miscible and immiscible
They are immiscible
They are either miscible or immiscible
17
If you create a product using two immiscible substances you would need to add ?
Detergent
Water
Oil
Emulsifier
18
What pH is neutral to the skin
14
0
7
5
19
What was the first type of surfactants?
Cooking oils
Motor oils
Nail polish
Soap
20
Acid-alkali neitralization reactions balances the total pH and forms water and?
Salt
Sulfur
Nitrogen
Carbon dioxide
21
What is an example of a compound molecule?
The ozone layer
Pure nitrogen
The oxygen we breathe
Common table salt
22
What best describes a carcinogen?
A material that can ignite easily
A substance made of carbon
A safe product
A substance tha causes cancer
23
What is true of products that are incompatible?
No two should be stored next to each other
Don't buy them
They can be safely mixed
They should be used on a client
24
What is a solute?
A physical mixture
A liquid not capable of being mixed
A substance that disolves a solvent
A substance that is dissolved in a solution
25
What does a reducing agent do?
Subtracts hydrogen from a chemical compound
Adds hydrogen to a chemical compound
Subtracts nitrogen from a chemical compound
Adds oxygen to a chemical compound
26
What is true of creams,lotions,masks and makeup?
They only contain chemicals if they are from natural sources
They never contain chemicals
They all contain chemicals
They only contain chemicals if they are made in a lab
27
If you have a product that you have been using for months, starts giving clients a rash it could be due to?
Ionization
Neutralization
The pH principle
The overexposure principle
28
Of all the known elements known to science today, how many occur naturally?
19
18
89
98
29
On the SDS what immediately follows the first category of "Identification"?
Hazard Identification
Toxicology information
Disposal considerations
First aid measures
30
What did the SDS replace?
NIH
MSDS
OSHA
EPA
31
Why should an Esti study and have a good understanding of chemistry?
Understanding chemistry is not important
Clients want to know about about chemistry
All products contain chemicals
Chemistry is out of our scope of practice
32
If ice melts at room temperature, this is an example of?
Exothermic reaction
Endothermic reaction
Neutralization
Ionization
33
The effects of cosmetic products is based on?
How the body reacts to chemicals
How clients react to their new look
How happy the client is with the result
How trendy the product is
34
When mixing chemicals?
Do not mix chemicals
Avoid rooms that are well ventilated
Use a measuring cup or spoon
Put in unmarked containers
35
Why would you use an acid on a client?
To swell the hair
To raise the pH of other products
To soften calloused skin
To exfoliate the skin
36
What is a solvent?
A substance dissolved into a solution
A substance that dissolves a solute and makes a solution
A stable mixture of two or more substances
A liquid not capable of being mixed
37
A SDS is designed for?
Use only by managers
An emergency
Use only by new employees
Everyday use
38
Why is it important to understand pH?
It is essential for passing all exams
All employers require it
Because it affects hair,skin and nails
Your income depends on it
39
What is true when salt is dissolved into water?
Water is the solute and salt is the solvent
Salt is the solute and water is the solvent
Salt and water are both solutes
Salt and water are both solvents
40
You will be made aware of any hazards associated with the products you use in your spa by
Manufacturer
Distributor
Osha
EPA
41
When creating a cream, You mix in an activator if it warms the bottle you put it in, what reaction is happening?
Exothermic reactions
Endothermic reactions
Ionization
Neutralization reactions
42
What accompanies the rapid oxidation of a substance during combustion?
An ionization of the substance
Neutralization
An endothermic reaction
The production of heat and light
43
What is true today for the disposal of many chemicals in a spa?
Most states and counties do not have regulations in place
There are strict universal regulations in the USA
Most states and counties have regulations in place
There are strict standard regulations in the USA
44
What are the basic units of matter?
Protons
Electrons
Atoms
Neutrons
45
What is true of solutions?
They never have color
They are surfactants
They are immiscible
They are stable mixtures
46
How many categories does an SDS have?
3
6
16
9
47
Any substance that occupies space and has weight
Potentially dangerous
A chemical
Matter
A beauty product
