This is the simplest form of matter.
Element
What does pH stand for?
potential hydrogen
What does SDS stand for?
Safety Data Sheet
This is a chemical combination of matter in definite proportions.
Pure Substance
This reaction occurs when an acid and alkali are mixed in equal parts.
Acid-alkali neutralization
Any substance that occupies space and has mass.
Matter
The pH scale ranges from ____ to ___.
0-14
What are alkanolamines?
Substances used to raise pH in a product.
Physical mixture
What happens In an oxidation-reduction? (Redox reaction)
Oxidizing agent is reduced and reducing agent is oxidized.
Structural unit of an element.
Atom
The lower the number on the pH scale the more _____ a substance is.
Acidic
What is overexposure?
long-term exposure creating sensitivity.
Uniform mixture of two or more miscible substances.
Solution
What happens in an exothermic reaction?
Chemical reaction releasing energy in the form of heat.
Combining two or more atoms.
Molecules
Alkaline
These properties can only be determined by a chemical change.
Chemical properties
Unstable physical mixture of two or more immiscible substances by use of a binder.
Emulsion
What is an Endothermic reaction?
Chemical reaction that requires absorption of heat or energy from an external source for the reaction to occur.
Common table salt is an example of a __________ ____________.
Compound molecule
What is the pH of skin
4.5-5.5
Chemical change
Unstable temporary mixture of undissolved particles in a liquid.
Suspension
This is the rapid oxidation of a substance accompanied by heat and light.
Combustion