Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
32 Cards in this Set
- Front
- Back
|
Organic chemistry studies what? |
Substances that contain carbon |
|
|
Organic substances contain ____ and ____ that ____. |
Carbon Hydrogen Can burn |
|
|
What are 6 organic chemistry items on our industry? |
Haircolour products Chemical texturizures Shampoos Conditioners Styling aids Nail enhancements |
|
|
Inorganic chemistry is what? |
The study of substances that don't contain carbon ( may contain hydrogen) |
|
|
What is matter? |
Any substance that takes up space and has mass. |
|
|
An element is the simplest form of chemical matter and has ____ naturally occurring elements. |
90 |
|
|
How do elements differ from each other? |
The structure of atoms is different |
|
|
A combination of 2 or more atoms indefinite proportions is what? |
Molecules |
|
|
The air we breath is called an...? |
Elemental molecule |
|
|
What is a compound? |
A chemical combination of 2 or more atoms of different elements In definite proportions. Ex. table salt |
|
|
A physical change is a change in ___ or ____ of a substance without a ____ or a creation of a new substance. |
Form Physical property Chemical reaction |
|
|
Give an example of physical change in our industry. |
Temporary haircolour haircolour |
|
|
A chemical change is a change in _____ or make up a new _____. |
Chemical composition Substances |
|
|
A redox is also known as ______ and is a _____ in which oxidizing agent is ____ and a reducing agent is _____. |
Oxidation reduction Chemical reactions Reduced Oxidized |
|
|
Certain circumstances chemical reactions can release a significant amount of heat this is called _____. |
Exothermic reactions |
|
|
Combustion is ____. |
The rapid oxidization of a substance, accompanied by the production of heat and light |
|
|
A chemical combination of matter in definite proportions is ___. |
Pure substance |
|
|
What is a stable mixture of 2 or more substances called? |
Solution |
|
|
What is a solute? |
The substance that is dissolved. |
|
|
What is a solvent? |
Dissolves the solute |
|
|
What is miscible? |
2 substances that mix well. Water and alcohol |
|
|
What is an emulsion? |
Unstable mixture. Water and oil |
|
|
An emulsion needs a ____ that brings 2 normally _____ ingredients together. |
Emulsifier Immisable |
|
|
Soaps were the first ______ and people began making them ____ by boiling animal fat and ____. |
Synthetic surfactant 4500 years ago Oil |
|
|
Hydrophilic and lipophilic are? |
Hydrophilic: attracts water Lipophilic: attracts oil |
|
|
What is alkanolamies? |
Alkaline substances used to neutralize acids or raise the Ph. |
|
|
Ammonium is a colourless gas with strong odour and composed of hydrogen, and nitrogen. What are 2 examples? |
Ammonium hydroxide (relaxers) Ammonium thioglycolate (perms) |
|
|
Glycerin is a ____ colourless ____ substance used as a solvent and a ____ in _____. |
Sweet Oily Moisturizer Skin and body creams |
|
|
What is a common VOC or volatile organic compound in hairspray? |
SD alcohol ( ethyl alcohol) |
|
|
What is an ion? |
An atom or molecule that carries a +or - charge |
|
|
A positive ion is a ____. A negative ion is a ___. |
Cation Anion |
|
|
What happens when acids and alkalis are mixed together in equal proportions? |
The neutralize each other and become an 7. Or water. |
