pH scale
Used to measure acidity and alkalinity of substances
What is pH scale
A pH of 7
What is neutral solution
Lemon is what on pH scale
What is acidic
Derived from plants, mostly fruits
What is AHA
Should be stored and disposed of in their original containers
What are chemicals
Has a neutral pH balance
What is water
A pH below 7 indicates
What is acidic
pH of hair and skin is
What is 5
Also known as bases
What is alkalis
This happens if you mix chemicals
What is creates dangerous gases
This causes a substance to be more alkaline
What is having more Hydroxide ions
A pH above 7 indicates
What is alkaline solution
This has an equal balance of acid and alkaline and pH of 7
What is pure distilled water
Alkalis are compounds that react with acids to form
What is salts
When should you read chemical labels thoroughly
What is always
Causes substances to be more acidic
What is have more hydrogen ions
10 times more alkaline than pH of 7
What is pH of 8
Pure water is how much more alkaline than hair and skin
What is a 100 times
Commonly known as lye, a very strong alkalis
What is sodium hydroxide
When using concentrated chemicals you should always what when mixing
What is add chemical to the water
Products must contain this to have pH
What is water
A pH of 9 is how much more alkaline than 7
What is 100
(Remember that a change of two whole numbers is a change of ten times ten) or 100 fold
This happens to skin when it’s exposed to extremes in pH levels
What is dryness, dehydration, inflammation, and even bacteria can grow if incorrect products are given
Have a pH above 7 and feel slippery and soapy on the skin
What is an alkalis
These have 16 categories and 9 pictograms
What are SDS