Conversion Factors (100)
1 Å = _____ m

Symbol → Name(118)
The element with the symbol Ag is . . .

Name → Symbol (118)
The symbol for Astatine is . . .

Significant Figures (50)
0.0120 contains _____ significant figures.

Prefixes (40)
The prefix atto is . . . .

Numbers / Measurements / Units (40)
Which is larger . . .  0.000123 / 0.00123 / 1.23E-5 

Density has units of . . . .

Atoms (100)
An atom with 13 protons and 11 electrons has a ___ charge.

An anion has more protons than electrons.  True / False 

Naming Acids (20)
H₂SO₃ is . . .

H₂CO₃ is . . .

Naming Molecular Compounds (50)
P₄S₁₀ is . . . .

CO is . . . .

Most Common Ions (40)
Aluminum will lose ___ electrons to form its most common ion.

Oxygen will gain ___ electrons to form its most common ion.

Ion / Charge (200)
The CrO₄ ion has a ___ charge.

The chromate ion has a ___ charge.

Naming Ions (60)
Fill-in-the-blank
Chromate is . . .

Sulfite is . . .

Nitrate is . . .

Naming Ions (60)
Fill-in-the-blank
ClO₄^-  is . . .

NH₄⁺  is . . .

C₂H₃O₂^- is . . .

Naming Ionic Compounds (315)
Fill-in-the-blank

Name → Formula

Aluminum perchlorate is . . .

Iron(III) carbonate is . . .

Naming Ionic Compounds (315)
Fill-in-the-blank

Formula → Name

Hg₂Cl₂ is . . .

Ni(ClO₃)₂ is . . .

Gas Evolved (25)
Na₂S + H⁺

NaHCO₃ + HCl

Precipitate Formed (15)
AgNO₃ + NaCl →

FeCl₃ + LiOH →

Pb(C₂H₃O₂)₂ + KClO₄ →

Stoichiometry (50)
Click the Play button to animate the stoichiometric process.

Atoms in Formula (30)
3 Co(C₂H₃O₂)₂ contains __ Oxygen atoms.

CuSO₄•5H₂O contains __ Oxygen atoms.

Electrolytes (30)
Which of the following is a strong electrolyte?
 H₂O / NaCl / HC₂H₃O₂ 

Which of the following is a non-electrolyte?
 C₆H₁₂O₆ / NaCl / HC₂H₃O₂ 

Activity Series (40)
Select the least active metal.

Sodium is more active than Zinc. True / False 

The reaction Ca²⁺ + Cu° →
 will / will not  occur.

Reaction Type (15)
2Li + F₂ → 2LiF

AgNO_{3 (aq)} + NaCl_(aq) →
AgCl_(s) + NaNO_{3 (aq)}

2H₂O → 2H₂ + O₂

2AgNO₃ + Mg° → Mg(NO₃)₂ + 2Ag°

Oxidation Numbers (50)
The oxidation number of Mn in MnO₄^- is . . .

The oxidation number of Gold metal is . . .

The oxidation number of Cl^- is . . .

Solubility Rules (310)
Zinc(II) hydroxide is
 soluble / insoluble .

The insoluble hydroxide is
 Fe³⁺ / Na⁺ / NH₄⁺  

Thermochemistry (130)
The 1^st Law of Thermodynamics states . . .

-ΔH is
 Endothermic / Exothermic 

ΔH_f O_(g) is  0 / not 0 

Gas → Liquid, Entropy will
 ↑ / ↓ /stay the same 

Electronic Structure (90)
Group 3 elements have __ unpaired electrons.

Valence Electrons (20)
Oxygen (1s²2s²2p⁴) has ___ valence electrons.

Oxygen (1s²2s²2p⁴) has ___ unpaired electrons.

Quantum Numbers (50)
For l = 3 there are
__ possible m_l values.

The l quantum number of an f subshell is . . .

n = 2, l = 0 specifies the __ orbital.

Aufbau Principle (10)
The subshell just below the
5d is . . . .

Electromagnetic Radiation (20)



Highest energy . . .
 Blue light / Yellow light 

Longest wavelength . . .
 Radio waves / microwaves 

Periodic Table (80)
Inner transition metals are located at the
 Top / Bottom / Right / Left 
of the Periodic Table.

Periodic Table (con't)
Na+ and Ar are isoelectronic.
 True / False 

An allotrope of O₃ is . . .
 O / O₂ / O₄ / Ne 

Periodic trend for increasing atomic radii -
 ← and ↓ | → and ↑ 

Metals tend to have  large / small  ionization energies.

Anions are  larger / smaller  than the parent atom.

Bonding (50)
Ionic bonding occurs between . . .

A double bond is  stronger / weaker  than a single bond.

The octet rule states that atoms . . .

The bonds in CaCl₂ are
 ionic / covalent / polar .

Resonance structures are . . .
 imaginary | real 

Formal Charges (40)

Geometry (130)
A ______ molecular geometry has bond angles of 109.5°.

The flashing bond is a(n)
 π / σ / ω  bond.

Geometry (con't)
In the actual H₂O molecule, the angle between the two bonding electron pairs (Blue Angle) is . . .

 > 109.5° | < 109.5° | 109.5° 

Geometry (con't)
Molecules with T-shaped geometries have __ bonding domains.

The central atom in the molecule below is ____ hybridized.

Geometry (con't)
The direction of the dipole moment in the molecule shown is . . .
 ← | → | ↑ | ↓ 



A molecule with square planar geometry has a central atom that is ____ hybridized.

Gases (120)
The units for P in PV=nRT when R is 0.08206 . . .

An increase in P will cause V to
 increase / decrease .

Is H₂O a gas at standard conditions?

A gas becomes "more ideal" at
 low / high  pressures.

Gases (con't)
In the manometer below the gas pressure is  greater / less  than atmospheric pressure.

Intermolecular Forces (120)
Large intermolecular forces cause a substance to have
 high / low 
vapor pressure.

Sublimation . . .
 endothermic / exothermic 

A liquid's vapor pressure increases as the temperature
 increases / decreases .

In osmosis, the
 solvent / solute 
move across the semi-permeable membrane.

Solutions (50)
C₆H₁₂ will best dissolve in
 C₈H₁₄ / H₂O / Hg_(l) .

An -O- or -OH group causes that part of the molecule to be
hydro  philic / phobic .

Liquids that do not dissolve significantly in one another are
 miscible / immiscible / hydrophobic .

The ΔS during the solution of a solid in a liquid is
 positive / negative / zero .

Colligative Properties (50)
ΔT_f =  K_bM | K_bX_solute | K_bm 

The presence of ion pairs in a solution will cause a
 lower / higher 
boiling point elevation than expected.

For an aqueous 0.10 m Calcium nitrate solution, the molality used in the
ΔT_b = K_bm equation, m is
 0.10 m / 0.20 m / 0.30 m / 0.40 m .

Colligative Properties (con't)

Kinetics (125)
10.0 g Sr-90 will decay leaving 5.00 g Sr-90 after  1 / 2 / 3 / 4  half-lives.

C is  Reactant / Transition State / Intermediate / E_a 

Kinetics (con't) A + A → products
is a
 Uni- / Bi- / Ter-  
molecular reaction.


 zero / first / second / third  
order in B.

Chemical Equilibrium (125)
If N_{2 (g)} + O_{2 (g)} ⇌ 2NO_(g) is at equilibrium, increasing N₂ will cause O₂
to  increase / decrease / stay the same .

A catalyst shifts the equilibrium to the right.  True / False 

Is K_c = K_p for CO_{2 (g)} ⇌ C_(s) + O_{2 (g)}
 Yes / No / Unable to determine .

In osmosis, the  solvent / solute  move across the semi-permeable membrane.

Chemical Equilibrium (con't)
In the reaction below,
K_eq =  3 / 6 / 18 / 36 



In the reaction above,
Q =  1 / 2 / 4 / 8 

The reaction below is proceeding toward equilibrium.



? =  x / 2x / -x / -2x 

Identifying Acids / Bases (50)

 Strong acid / Weak acid /
Strong base / Weak base /
Neutral Compound 

HC₂H₃O₂ is a . . .
NH₄Cl is a . . .
HCl is a . . .
NaCN is a . . .
NaH is a . . .
NaBr is a . . .
Na₂O is a . . .
NH₃ is a . . .
HClO is a . . .

Acid / Base Equilibria (140)
pOH = log[OH^-]  True / False 

pH = 4
 acidic / basic / neutral 

CN^- + H₂O ⇌ HCN +         

A student mixes 10.0 mL 1.0M HCl
and 20 mL water
The new concentration of HCl is
 3.0M / 1.50M / 0.50M / 0.33M 

The pH of a solution whose
[OH^-] = 1 × 10^-5 M
 5 / -5 / 9 / -9 

Acid / Base Equilibria (con't)
What is the conjugate base of H₂PO₄^-?

Cl^-  does / does not  react with water.

The pH  increases / decreases / does not change  when ClO^- is added to water.

The pH  increases / decreases / does not change  when Al³⁺ is added to water.

Aqueous Equilibrium (100)
NaOH is added to a HC₂H₃O₂ / C₂H₃O₂^- buffer. The [HC₂H₃O₂] will  increase / decrease / stay the same .

Which buffer has the largest [H⁺]?
 Buffer 1: : 1 M in both HF and NaF
 Buffer 2: : 0.1 M in both HF and NaF
CaCO_{3 (s)} ⇌ Ca²⁺  
_(aq) + CO₃^2-  
_(aq)

Environmental Chemistry (100)
N₂ + hv → 2 N• is
 photodissociation / photoionization 

Carboxyhemoglobin is formed when
 CO_(g) / CO_{2 (g)} / CO₃^2-_(aq) 
binds to hemoglobin.

Absorbs ultraviolet radiation . . .
 troposphere / mesosphere / stratosphere / thermosphere .

Thermodynamics (60)
A "+ΔS" indicates that the system has become more  ordered / disordered 

A spontaneous reaction has a
 positive / negative  ΔG.

The standard molar free energies, ΔG, of elements at 298 K  is / is not  zero.

ΔG = ΔH  + / -  TΔS.

Electrochemistry (130)
Oxidation occurs at the anode / cathode .

Oxidation is the  loss / gain  of electrons.