Why should ammonia never be mixed with bleach?

It creates potential deadly gas

A substance that is dissolved in a solution

Thomas, owner of a salon, insists there is an SDS available for every chemical used. Why is Thomas so strict about this?

Because it is a requirement of OSHA

What accompanies the rapid oxidation of a substance during combustion?

The production of heat and light

When mixing chemical, one should ________.

Use a measuring device, such as a measuring cup or spoon

Which of the following is true of products that are incompatible?

No two should be stored next to each other

A substance that dissolves a solute and makes a solution

Why should beauty professionals study have a thorough understanding of chemistry?

Because every product used in beauty and wellness contains some chemical

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Chemistry and Chemical Safety

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Questions 20

Answers

1
Which of the following is the simplest form of chemical matter?
A liquid
A gas
An element
A chemical
2
For which of the following purposes would acids most likely be used?
To exfoliate the skin
To soften calloused skin
To raise the pH of products
To swell the hair
3
Why should ammonia never be mixed with bleach?
It creates potential deadly gas
It "discolors" more than lightens the hair
They become unpredictable in their use
It dries out skin excessively
4
What is a solute?
A stable physical mixture of two or more substances
A substance that dissolves the solvent and makes a solution
A liquid not capable of being mixed to form a stable solution
A substance that is dissolved in a solution
5
Thomas, owner of a salon, insists there is an SDS available for every chemical used. Why is Thomas so strict about this?
Because most clients will insist on it
Because it enhances the image of the business
Because it is a requirement of OSHA
Because it is the most cost-effective policy
6
What accompanies the rapid oxidation of a substance during combustion?
An endothermic reaction
The production of heat and light
Neutralization
An ionization of the substance
7
All acids owe their chemical reactivity to _______.
Overexposure
The hydrogen ion
Oxygen
Alkalis
8
In the uniform order of the SDS, Which of the following comes immediately after the first category of "Identification"?
Disposal Coniderations
First-Aid Measures
Hazard Identification
Toxicology information
9
When mixing chemical, one should ________.
Use a measuring device, such as a measuring cup or spoon
Add the water to the chemical, not the other way around
Avoid rooms or areas that are well ventilated
Never use secondary containers, such as spray bottles
10
Which of the following is true of products that are incompatible?
They should never be used on clients
No two should be stored next to each other
They are always considered dangerous
They can be safely mixed with proper precautions
11
What is a solvent?
A liquid not capable of being mixed to form a stable solution
A stable physical mixture of two or more substances
A substance that dissolves a solute and makes a solution
A substance dissolved into a solution
12
How many elements are known to science today?
118
81
98
108
13
Which of the following is TRUE of solutions?
They are stable mixtures
The are immiscible
They are usually a solid color
They are surfactants
14
What does and oxidizing agent do?
Absorbs oxygen
Increases oxygen
Nullifies oxygen
Releases oxygen
15
Which of the following is an example of a chemical change?
Liquid nail polish hardening
Ice melting to become water
Exposed metal rusting
Water evaporating into air
16
The ozone layer (O₃) is an Elemental Molecule
False
True
17
Any substance that occupies space and has weight is matter.
False
True
18
Everything you can touch and everything you can see is matter EXCEPT ______.
Living and Once-living bodies
Chemicals and Powders
Liquids and Gases
Light and Electricity
19
Why should beauty professionals study have a thorough understanding of chemistry?
Because every product used in beauty and wellness contains some chemical
Because clients often quiz beauty pros on this important knowledge
Because it is unrelated to the safe operation of a salon
Because chemistry experiments are often regular practice at salons
20
The Material Safety Data Sheet (MSDS) replaced the Safety Data Sheet.
False
True

Chemistry and Chemical Safety Flashcards | StudBud