Which is NOT an amphiprotic species in water?
a. HSO4-
b. CH3CO2-
c. HPO42-
d. H2PO4-
e. HCO3-
What is B
100
Kw
What is [H3O+][OH-] = 1*10 ^-14
100
Every base has a
What is conjugate acid
100
List 4 insoluble salts
What is AgCl, AgBr, BaSo4, CaF2
100
The pH at the equivalence point of a strong acid–strong base titration is
What is 7
200
Strong acids give rise to
What is weak bases
200
ph vs pOH
What is -log[H3O+] -log[OH-]
200
The larger the Kb
What is the stronger the base
200
What is Ksp
What is Solubility product constants are used to describe saturated solutions of ionic compounds of relatively low solubility. A saturated solution is in a state of dynamic equilibrium between the dissolved, dissociated, ionic compound and the undissolved solid.
200
Acids that ionize completely in solution are referred to as
Strong Acids
300
List 3 polyprotic acids,
What is H2SO4, H3PO4, H2CO3
300
k eq
What is [product] / [reactant] (raised to their coefficients)
300
In a basic solution which species is greater H3O+ or OH-
What is OH-
300
AgCl (s) --> Ag+ (aq) + Cl-(aq)
<--
What is the K sp
What is [Ag+][Cl-]
300
The conjugate base of H2O is
What is OH -
400
By definition what is a Lewis acid & what is a Bronsted Acid
What is Bronsted acid donates a proton, Lewis acid accepts a e-
400
Kw for conjugate acid- base pair
What is ka * kb
400
List 5 strong bases
What is LiOH, NaOH, KOH, Ba(OH)2 and Sr(OH)2?
400
What is molar solubility
What is # of mols of solute in 1 L of solution
400
KOH is a strong base because it
What is produces only K+ and OH- ions in water
500
What is the pH range of an acidic solution, and list 7 strong acids
What is Below 7 , HCl, HBr, HI, HNO3, H2SO4, HClO4 and HClO3?
500
In the following reaction
HF(aq) + HPO42-(aq) ↔ F-(aq) + H2PO4-(aq)
a. HF is an acid and F- is its conjugate base.
b. HF is an acid and HPO42- is its conjugate base.
c. HPO42- is an acid and H2PO4- is its conjugate base.
d. H2PO4- is an acid and F- is its conjugate base.
e. HPO42- is an acid and HF is its conjugate base.
What is A
500
What is a Bronsted Base, What is a lewis Base
What is accepts a proton, donates e-
500
what is soulbility
What is number of grams of solute in 1 L of solution
500
If you mix equal molar quantities of HF (Ka = 7.2 × 10-4) and KCN (Kb = 2.5 × 10-5) in water, the resulting solution will be
What is acidic because Ka of HF is greater than Kb of CN-.