Chapter 3 and 4: Stoich Flashcards
electrolytes
Dissolve in water to give an electricity conducting solution
Usually ionic, but it is possible for them to be molecular
non electrolyte
Substance that dissolves in water to give a non conducting or very poorly conducting solution
strong electrolytes
Exists in a solution almost entirely as ions
Weak
Small percentage of ions, usually molecular substances. This reaction can usually be reversed
Molecular equations
Does not tell you what is happening on an ionic level
Complete ionic equations
ONLY strong electrolytes are written as separate ions
Net ionic equations
Ions in the same states can be cancelled
Types of chemical reactions
1) Precipitation 2) Acid/ base 3) Oxidation reaction
Arhenious
Acids donate H, bases donate OH
Strong acids (6)
HClO4
H2SO4
HI
HBr
HCl
HNO3
Strong bases (8)
LiOH
NaOH
KOH
Ca(OH)2
Sr(OH)2
Ba(OH)2
RbOH
CsOH
Neutralization
Acid + Base——- Water + salt
Monotropic acids
Only yields one hydrogen ion
Bronsted Lowry definition
Acid is a proton donor, base is a proton acceptor
Ideal gas law
PV=nRT