Ions and Salts Flashcards
_______ are the conjugate bases of acids
anions
________ generally, act as weak bases or can be neutral
anions
________ are the counterions of strong bases
cations
________ are the conjugate acids to weak bases
cations
Small, highly charged metals are associated with _______
cations
The stronger a given a acid, the ________ the conjugate base
weaker
Anions that are the conjugate base of a strong acid generally produces a _________ solution
neutral
Anions that are the conjugate base of a weak acid generally produces a ________ solution
basic
Cations that are the counterions of strong bases produce a ___________ solution
neutral
Cations that are the conjugate acids of weak bases produce a ___________ solution
acidic
Cations that are small, highly charged metals produce a _______ solution
acidic
Salts in which neither cation nor anion acts as an acid or base form a _______ solution
neutral
Salts in which the cation does not act as an acid, but the anion acts as a base form a __________ solution
basic
Salts in which the cation acts as an acid, but the anion does not act as a base form a _______ solution
acidic
Salts in which the cation nor anion act as an acid or base respectively depend on the relative ______ and ______ values
Ka, Kb
What kind of solution does NaCl produce?
neutral
What kind of solution does KF produce?
basic
What kind of solution does NH4Br produce?
acidic
What kind of solution does CaCO3 produce?
basic
What kind of solution does KClO4 produce?
neutral
What kind of solution does Fe(NO3)3 produce?
acidic
What is important to note about Ka and Kb values?
To use in comparison, they MUST match the associated anions and cations determined from the given salt
Ka = _________
Kw / Kb
Kb = _________
Kw / Ka
Strong acid or base, think ________
neutral solution
What kind of solution does KNO3 produce?
neutral
What kind of solution does NH4Cl produce?
acidic
What kind of solution does Al2(SO4)3 produce?
acidic
What kind of solution does CH3COONa produce?
basic
What kind of solution does NaHCO3 produce?
basic