Name____________________________
Date/Period____________________________
AP Chemistry Summer Assignment
The AP Chemistry Assignment is in three parts: Part one must be emailed to shulskab@pwcs.edu by 7/15/12. Part 2 must
be emailed by 8/15/12. And part 3 will be due in class by 9/15/12. This is the baseline material you must know upon
entering the class, we hit the ground running from here. Please review your first year notes and refresh your memory
where necessary. You must show all work where applicable.
Part 1
1. List the four parts to the scientific method and what is included in each part.
2. Tell me whether the following examples are homogeneous or heterogeneous:
A. Can of Coke
homogeneous/heterogeneous
E. A Sample of Blood
homogeneous/heterogeneous
B. Fog
homogeneous/heterogeneous
F. A Muddy Puddle
homogeneous/heterogeneous
C. A Salad
homogeneous/heterogeneous
G. A can of Motor Oil
homogeneous/heterogeneous
D. Alphabet Soup
homogeneous/heterogeneous
H. A Glass of Milk
homogeneous/heterogeneous
3. Tell me whether the following are examples of physical or chemical changes:
A. Cooking a hot dog
physical/chemical
E. Mixing sugar in water
physical/chemical
B. Reaction of iron and air
physical/chemical
F. Burning of a combustible
physical/chemical
C. Cutting the grass
physical/chemical
G. Grating some cheese
D. Mixture of iron and sulfur
physical/chemical
H. Cutting a piece of wood
physical/chemical
physical/chemical
4. Perform the following operations putting final answers in scientific notation and significant figures:
A. 14,175.039 + 7.9432 + 18.760 + 73.50 =
B. 1890.437 – 743.7000 – 2.16 – 11.143 =
C. 954.764 * 1.7 * 1,050 * 2.13 =
D. 4712.6 / 140,000.6 / 15.63 =
E. 1200.090 + 5464.7 + 5.03 =
G. 5.00 * 147.3 * 5777.2 * 1265.7 =
F. 4673,173.56 – 7.134 – 3,856.2 =
H. 3.9143 / 788.4 / 5443.2 / 15267.0 =
5. How much will 30 cm3 of aluminum weigh if its density is 5.87 g/cm3?
6. What is the density of a cube of liquid if the cube weighs 70 grams and it is 3.7cm on a side?
7.
What is the volume in cm3 of 30 g of Mg whose density is 2.7 g/cm3?
8.
What is the volume in mL of a liquid whose weight is 58 g and its density is 7.3 g/cm3?
9.
A cylinder of radius 7 cm and a height of 20 cm has a weight of 127 grams, what is it’s density?
10. If a sphere of metal has a diameter of 8 cm and a density of 4.67 g/cm3, how much does the sphere weigh?
Name____________________________
Date/Period____________________________
AP Chemistry Summer Assignment
The AP Chemistry Assignment is in three parts: Part one must be emailed to shulskab@pwcs.edu by 7/15/12. Part 2 must
be emailed by 8/15/12. And part 3 will be due in class by 9/15/12. This is the baseline material you must know upon
entering the class, we hit the ground running from here. Please review your first year notes and refresh your memory
where necessary. You must show all work where applicable.
Part 2
1. List the following scientist in order of the formation of the model of the atom. You must list what they are best known
for, the name of any experiment that they are linked to, and what their major findings as it deal with the atom are:
Neils Bohr, John Dalton, Democritus, JJ Thomson, Robert Millikan, James Chadwick, and Ernest Rutherford
2. Are the following sets of numbers accurate, precise, both, or neither:
A.
Actual answer: 10
10, 11, 12, 9
accurate/precise/both/neither
B. Actual answer: 9.78
9.78, 9.79, 9.77
accurate/precise/both/neither
C. Actual answer: 12
12
accurate/precise/both/neither
D. Actual answer: 4.55
4.55, 4.25, 4.75
accurate/precise/both/neither
3. Fill out the following table:
Element
and
Na +1
Charge
Protons
8
Electrons
10
Neutrons
10
Mass
Number
25
Al 3+
Fe 2+
1+
29
2+
Cl
P3-
Ag
Zn
61
37
20
18
16
36
58
40
36
31
4. Given the following equation answer the following questions SHOWING ALL YOUR WORK.
____Al(OH)3 + ____Mg3(PO4)2  ____Mg(OH)2 + ____AlPO4
A.
What type of equation is this?
B.
Balance the above equation.
C. 923 L Al(OH)3 at STP makes how many moles of Al(OH)3 ?
D. 447 g Mg3(PO4)2 makes how many moles of Mg3(PO4)2 ?
E.
70 L Al(OH)3 at STP makes how many grams of Al(OH)3 ?
F.
6.43 x 1022 molecules of Mg3(PO4)2 makes how many grams of Mg3(PO4)2 ?
G. 120 g Al(OH)3 makes how many grams of Mg(OH)2 ?
H. 45 L Mg3(PO4)2 at STP makes how many grams of AlPO4?
I.
175 grams of Mg3(PO4)2 makes how many grams Mg(OH)2 ?
J.
2.5 x 1024 molecules of Al(OH)3 makes how many L of Mg(OH)2 at STP ?
5. Find the following empirical and/or molecular formulas:
A. What is the empirical formula of a compound that is 33.49%C, 6.98%H, and 59.53%O?
B. What is the molecular formula of a compound that weighs 500 g/mole and is 17.8%C, 63.2%Cl, 19%O?
6. Find the following percent compositions and/or grams in a given sample:
A. What is the percent C in C2H3O2:
B. What is the percent O in C4O3Cl2:
C. How many grams of C are in 345 grams of C3F4:
D. How many grams of O are in 200 grams of C2O4F3:
7. Predict the products of the following reactions and balance them:
A. ____ Na + ____ FeBr3 
A. ____ NaOH + ____ H2SO4 
B. ____ C2H4O2 + ____ O2 
C. ____ KMnO4 + ____ ZnCl2 
D. ____MnO2 + ____ Sn(OH)4 
E. 1____ O2 + ____ C5H12O2 
F. ____ PtCl4 + ____ F2 
Name____________________________
Date/Period____________________________
AP Chemistry Summer Assignment
The AP Chemistry Assignment is in three parts: Part one must be emailed to shulskab@pwcs.edu by 7/15/12. Part 2 must
be emailed by 8/15/12. And part 3 will be due in class by 9/15/12. This is the baseline material you must know upon
entering the class, we hit the ground running from here. Please review your first year notes and refresh your memory
where necessary. You must show all work where applicable.
Part 3
1. Form the following compounds or write their names:
A. What is the formula for magnesium phosphate: __________________________________
B. What is the formula for phosphorous dioxide: ____________________________________
C. What is the formula for iron (III) hydroxide: _____________________________________
D. What is the formula for copper (I) sulfide: ______________________________________
E. What is the formula for silver sulfate: __________________________________________
F. What is the formula for dicarbon tetrahydride: _ __________________________________
G. What is the name for PbO2: __________________________________________________
H. What is the name for NH4NO3:________________________________________________
I.
What is the name for Cu3(PO4)2:______________________________________________
J.
What is the name for Al(OH)3: _______________________________________________
K. What is the name for CO2: __________________________________________________
L. What is the name for PCl5: __________________________________________________
M. What is the name for NO: __________________________________________________
2. Form the following net ionic equations:
A. H2SO4(aq) + Ca(OH)2(aq)  CaSO4(aq) + H2O(l)
B. Ag2O(aq) + Al(NO3)3(aq)  Al2O3 (s) + AgNO3(aq)
3. Balancing Equations and Types of Reactions
A. ___ NaNO3 + ___ PbO  ___ Pb(NO3)2 + ___ Na2O
Type or reaction:_______________________
B. ___ AgI + ___ Fe2(CO3)3  ___ FeI3 + ___ Ag2CO3
Type or reaction:_______________________
C. ___ C2H4O2 + ___ O2  ___ CO2 + ___ H2O
Type or reaction:_______________________
D. ___ ZnSO4 + ___ Li2CO3  ___ ZnCO3 + ___ Li2SO4
Type or reaction:_______________________
E. ___ V2O5 + ___ CaS  ___ CaO + ___ V2S5
Type or reaction:_______________________
F. ___ Mn(NO2)2 + ___ BeCl2  ___ Be(NO2)2 + ___ MnCl2
Type or reaction:_______________________
G. ___ AgBr + ___ GaPO4  ___ Ag3PO4 + ___ GaBr3
Type or reaction:_______________________
H. ___ H2SO4 + ___ B(OH)3  __ B2(SO4)3 + ___ H2O
Type or reaction:_______________________
I.
___ S8 + ___ O2  ___ SO2
Type or reaction:_______________________
J.
___ Fe + ___ AgNO3  ___ Fe(NO3)2 + ___ Ag
Type or reaction:_______________________
4. Answer the following molarity questions:
A. How many grams of potassium carbonate are needed to make 200 mL of a 2.5 M solution?
B. How many liters of 4 M solution can be made using 100 grams of lithium bromide?
C. What is the concentration of a 450 mL solution that contains 200 grams of iron (II) chloride?
D. How many grams of ammonium sulfate are needed to make a 0.25 L of solution at a concentration of 6 M?
E. What is the concentration of a solution that has a volume of 2.5 L and contains 660 grams of calcium phosphate?
F. How many liters of 2.3M HCl can be made from 2L of 8MHCl?
G. How much water do I need to add to 500mL of 12M NaOH to make the solution 3.5M NaOH?
5. Write a complete balances equation for the reaction of lead (IV) phosphate and potassium sulfate in a double
replacement reaction.
A. If I start out with 450 grams of lead (IV) phosphate and 418 grams of potassium sulfate, what is the limiting reactant?
B. How many grams of each product do I produce?
6. Balance the following equation:
C7H9 + O2 
CO2 + H2O
A. If I start off with 547 L of O2 and 221 grams of C7H9 what is my limiting reactant?
B. How many grams of CO2 can I make according to equation?
C. If in the lab I made 685 grams of CO2, what is my percent yield for equation?
D. How many molecules of water can be made from equation?
7. A. Write a complete balanced equation for the complete combustion of heptane, C7H16.
B. Show that the law of conservation of mass works for this equation.
C. If I have 485 grams of heptane and 1200 grams of oxygen gas what is my limiting reactant?
D. How much of the excess reactant do I have left in grams?
E. How many grams of water did I make according to the equation?
F. How many molecules of water did I make according to the equation?
G. How many liters of water did I make according to the equation?
H. If in the lab I made 950 grams of carbon dioxide what is my percent yield?