Acids & Alkalis Flashcards
Derived from plants and used to exfoliate the skin & help adjust pH of lotion , conditioner or cream.
Alpha hydroxy acids
What is Thioglycolic acid?
Colorless liquid/ white crystals with strong unpleasant odor used in permanent waving solutions.
An alpha hydro y acid used to LOWER pH of products & used in exfoliation?
Glycolic acid
Also know as bases are:
Alkali
True or false :
Alkalis feel slippery & soapy on the skin
True
True or false:
Alkalis are not compounds that react with acids to form salts with a ph under 7
False
Alkalis ARE compounds that react with acids to form salts with a pH over 7
Known as LYE and a strong alkali used in chemical hair relaxers , drain cleaners & callous softeners:
Sodium hydroxide
Acid -Alkali neutralization reactions are:
Equal mixture of acid with alkali balancing the pH and forming water
What is Oxidation reduction ?
Aka redox , a chemical reaction in which oxidation& reduction take place at the same time.
A substance that releases oxygen?
Oxidizing agent
Hydrogen peroxide (thought of as water with an extra oxygen atom) is an oxidizing agent
A substance that adds hydrogen to a chemical compound OR SUBTRACTS OXYGEN FROM THE COMPOUND :
Reducing agent