Exam 2 Flashcards
1
Q
Weak Acid
A
one that is not 100% ionized in H2O.
2
Q
Spectator Ion
A
an ion that is not directly involved in
the reaction.
3
Q
Chemical Equilibrium
A
is when, in a reversible reaction, the
rate of the forward reaction equals the rate of the reverse reaction.
4
Q
Arrhenius Base
A
A substance that when dissolved in water produces OH^- (hydroxide ion).
5
Q
Arrhenius Acid
A
A substance the when dissolved in water releases H3O^+ (hydronium)
6
Q
Dynamic Equilibrium
A
a condition in which 2 opposing processes are occurring at equal rates.
7
Q
Strong Acid
A
HClO4=perchloric acid HClO3=chloric acid HCl=hydrochloric acid HBr=hydrobromic acid HI=hydroiodic acid HNO3=nitric acid H2SO4=sulfuric acid
8
Q
Strong Base
A
LiOH=lithium hydroxide NaOH=sodium hydroxide KOH=potassium hydroxide RbOH=rubidium hydroxide CsOH=cesium hydroxide Ca(OH)2=calcium hydroxide Sr(OH)2=strontium hydroxide Ba(OH)2=barium hydroxide
9
Q
Molarity(M)=
A
moles of solute/liters of solution
10
Q
Percentage Yield=
A
(actual yield (g)/theoretical yield (g)) x 100%
11
Q
Molarity x Volume=
A
moles
12
Q
Molecular Formula=
A
molecular weight/mass of empirical formula
