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Ed-found6 Chemistry and Chemical safety Flashcards | StudBud
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Ed-found6 Chemistry and Chemical safety
Ed-found6 Chemistry and Chemical safety
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1
Which of the following were the first surfactants?
Cooking oil
Soaps
Nail polish
Motor oil
2
Why should beauty pros study and have a thorough understanding of Chemistry?
Because clients often quiz beauty pros on this
Because every product used in beauty and wellness contains chemicals
Because it is unrelated to the safe operation of a salon or spa
Because chemistry experiments are often regular practice at salons and spas
3
Why should ammonia never be mixed with bleach
It creates deadly gas
They become unpredictable in their use
It discolors more than lightens the hair
It dries the skin excessively
4
What did the safety data sheet (sds) replace?
The National institutes of health NIH
The material safety data sheet MSDS
The environmental protection agency EPA
The occupational safety and health Administration OSHA
5
_______ are the basic units of matter.
Neutrons
Protons
Atoms
Electrons
6
How many accepted pictographs are included in all SDS?
9
6
3
16
7
Bee’s client Raf has requested Bee use a solution that is neutral to his skin. Which pH level should Bee use?
A pH of 7
A pH of 14
A pH of 5
pH of 0
8
Which of the following is an example of a chemical change?
Water evaporation
Ice melting
Exposed metal rusting
Liquid nail polish hardening
9
How many elements are known to science today?
108
18
81
118
10
Which of the following is TRUE of solutions?
The are immiscible
They are usually a solid color
They are surfactants
They are stable mixtures
11
Guidelines for properly storing chemicals include all EXCEPT which of the following?
Always lock up chemicals when not in use
Never allow chemicals to sit out
Never dispose of chemicals in their original containers
Never allow chemicals to sit out
12
In the uniform order of the SDS, which of the following comes immediately after the first category of identification?
Disposal considerations
First aid measures
Toxicology information
Hazard identification
13
What is a solute?
A liquid not capable of being mixed to form a stable solution
A stable physical mixture of two or more substances
A substance that is dissolved in a solution
A substance that dissolves a solvent and makes a solution
14
The overexposure principle is used to describe how overexposure determines______.
Safety
Immunity
Toxicity
Tolerance
15
Which of the following is true of all liquids?
They are miscible
They are immiscible
The are both miscible and immiscible
The are either miscible or immiscible
16
SDS are designed for:
Use only by new employees
Use only by managers
Use in an emergency
Everyday use
17
What does an oxidizing agent do?
Release oxygen
Increase oxygen
Nullify oxygen
Absorbs oxygen
18
What does a reducing agent do?
Adds oxygen to a chemical compound
Subtracts hydrogen from a Chemical compound
Subtracts nitrogen from a chemical compound
Add hydrogen to a chemical compound
19
The ph scale is used to Measure _____
Levels of oxygen
Overexposure and underexposure
Levels of carbon dioxide
Acidity and alkalinity
20
When mixing chemicals, one should _____
Use a measuring device, such as a measuring cup or spoon
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
21
Which of the following is the simplest form of chemical matter?
A liquid
An element
A gas
A chemical
22
All acids owe their chemical reactivity to ______
Overexposure
The hydrogen ion
Alkalis
Oxygen
23
Acid-alkali neutralization reactions occur when acid is mixed with alkali equally balancing the ph and form h2o and ____
Carbon dioxide
Sulfur
Salt
Nitrogen
24
Which of the following is TRUE of products that are incompatible?
No two should be stored next to each other.
They should never be used on clients
They can be safely mixed with proper precautions.
25
A _____ is capable of igniting and burning.
Carcinogen
Combustible
Chemical
Mutagen
26
Which of the following is an example of a compound molecule?
Pure nitrogen
The ozone layer
The oxygen we breathe
Common table salt
27
What accompanies the rapid oxidation of a substance during combustion?
The production of heat and light
An endothermic reaction
Neutralization
An ionization of the substance
28
Of all the elements known to science today, how many occur naturally on Earth?
89
18
98
19
29
Which of the following BEST describes a carcinogen?
A material capable of igniting or burning
A substance that causes cancer
A substance made of carbon
A material that is very easy to ignite
30
If you were to leave the freezer open all night , all of the ice will melt as a result of ?
An exothermic reaction
Neutralization
Ionization
An endothermic reaction
31
Everything you can touch and everything you can see is matter EXCEPT _____.
Living and once living bodies
Chemicals and powders
Light and electricity
Liquids and gases
