Chemistry and chemical safety warmups

When salt is dissolved into water ____.

Salt is the solute and water is the solvent

____ is an example of a compound molecule

Common table salt

To which of the following do all acids owe their chemical reactivity?

The hydrogen ion

The Safety Data Sheet (SDS) replaced the _______.

Material Safety Data Sheet (MSDS)

What is the over exposure principle used to describe?

How overexposure determine toxicity

How many categories are all SDS's are formatted into?

16

In the uniform order at the SDS ______ comes immediately after the first category of “identification"

Hazard Identification

The very first surfactants were _______.

Soaps

Beauty and wellness professionals should study and have a thorough understanding of chemistry because _______.

Every product used in the beauty and wellness industry contains some type of chemical

Which of the following is capable of igniting and burning?

A combustible

Everything you can touch and everything you can see is matter except for which of the following?

Light and electricity

A solute is a _____.

Substance that is dissolved in a solution

Hydrogen peroxide should never be mixed with bleach because ______.

It creates a potentially deadly gas

If you left the freezer door open all night at work, all of the ice you had in the freezer would probably melt this would be a result of _____.

An endothermic reaction

There are _____ accepted Pictograms included in all SDS's.

9

What do immiscible liquids form when they are combined?

Suspensions

Which of the following should you be sure to do when mixing chemicals?

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

If your client requests that you use a solution that is neutral to his skin, which of the following PHs should you be using?

A PH of 5

Acid- alkali neutralization reactions occur when an acid is mixed with an alkali in caval proportions, balancing the total pH and forming water (H2O) and ____.

A salt

Guidelines for properly storing chemicals do NOT include ____.

To never dispose of chemicals in their original containers

If you were the owner of the local spa, 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

_____ for the disposal of many of the chemicals used in salons or spas.

Most states and counties do not have regulations in place

During combustion of a substance, _____ accompanies the rapid oxidation

The production of heat and light

A reducing agent ______.

Adds hydrogen to a chemical compound

Understanding pH is important for the esthetician because _______.

It affects the hair, skin, and nails

To which of the following do all acids owe their chemical reactivity?

The hydrogen ion

There are ______ elements are known to science today.

118

Which of the following is TRUE of solutions?

They are stable mixtures

A solvent is any ______.

Substance that dissolves a solute and makes a solution

Creams, lotions, masks, and makeup ________.

Contains chemicals whether they come from natural sources or from ingredients manufactured in a laboratory

_____ is an example of a compound molecule.

Exposed metal rusting

What do immiscible liquids form when they are combined?

Suspensions

Of all the elements known to science today, _____ occur naturally on earth

98

An oxidizing agent _____ oxygen.

Releases

What is pH is an abbreviation of?

Potential hydrogen

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

No two should be stored next to each other

Which of the following is defined as any substance that occupies space and has weight?

Matter

Guidelines for properly storing chemicals do not include ______.

To never dispose of chemicals in their original containers

Which of the following are defined as the basic unit of matter?

Atoms

____ is the simplest form of chemical matter.

An element

Among the following choices acids would most likely be used to _____.

Exfoliate the skin

The effects of cosmetics and beauty products are based on how ______.

The body reacts to chemicals