AP Chemistry 337
2013-2014
Mr. Poe
1
Convert the following:
1.
2.37 cm to nm
2.
429 nm to m
3.
23 0 C to K
4.
312 K to 0C
5.
9.54 mols of sodium to atoms of sodium
6.
4 x 1027 atoms of Magnesium to mols of Mg
7.
.84 mols of Cl2 molecules to gms of Chlorine
8.
1.62 gms Chlorine atoms to mols chlorine gas
9.
75.0 gms of NaCl to mols of NaCl
10.
.0056 mols of CuSO4 to gms of CuSO4
Helps:
Avogadro’s Number =6.02 x 1023
Sodium= 22.9 gms /mol
Copper=63.5 gms /mol
Magnesium=24.3 gms/mol
Chlorine-35.5 gms/mol
Sulfur=32.0 gms /mol
Oxygen=16.0 gms /mol
Nano-=10-9
Centi-10-2
AP Chemistry 337
2013-2014
Mr. Poe
2
Convert the following:
1.
1.07 atms to mmHg
2.
745 mmHg to atms
3.
.96 atms to KPa
4.
112 KPa to atms
5.
4.8 mols O2 at STP to L
6.
2.8 L of N2 @ STP to mols
7.
Chlorine atom to valence electrons
8.
atom with 4 valence electrons
9.
Number of electron levels in an atom of Barium
10.
Element that has 92 electrons and is neutral
Helps:
1 atm =760 mmHg = 101.3 KPa
STP=standard temperature and pressure
AP Chemistry 337
2013-2014
Mr. Poe
3
Name the following elements, isotopes or ions:
1.
5 protons and 2 electrons
2.
17 protons, 20 neutrons, 17 electrons
3.
12 protons, 12 neutrons, 10 electrons
4.
53 protons, 74 neutrons, 54 electrons
5.
19 protons, 20 neutrons, 19 electrons
6.
8 protons, 10 neutrons, 8 electrons
7.
1 proton, 1neutron, 1 electron
8.
92 protons, 146 neutrons, 92 electrons
9.
6 protons, 8 neutrons, 6 electrons
10.
16 protons, 18 neutrons, 16 electrons
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
4
Identify the following element by its electron configuration:
1.
1ss2s22p63s1
2.
1ss2s22p63s23p5
3.
1s22s22p63s23p64s23d104p4
4.
1s22s22p63s23p64s23d5
5.
1s22s22p63s23p64s23d104p65s1
6.
1s22s22p63s23p64s23d104p4
7.
1s22s22p63s23p64s23d104p65s24d10
8.
1s22s22p63s23p64s23d104p65s24d105p5
9.
1s22s22p63s23p64s23d104p65s24d105p6
10.
1s22s22p63s23p64s23d104p6
Help:
1s
2s
3s
4s
5s
6s
7s
2p
3p
4p
5p
6p
7p
3d
4d
5d
6d
4f
5f
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
5
Give the electronic configuration of each of the following elements:
1.
bromine
2.
sodium
3.
iron
4.
vanadium
5.
oxygen
6.
plutonium
7.
potassium
8.
argon
9.
chlorine
10.
magnesium
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
6
Give the mass of one mole of each of the following:
1.
Pb(NO3)2
2.
CuS
3.
AuCl3
4.
P2O5
5.
MnO2
6.
Na2SO3
7.
NH4Br
8.
SnO2
9.
KNO3
10.
HClO4
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
7
Give the mass of one formula unit of each of the following:
1.
Pb(NO3)2
2.
CuS
3.
AuCl3
4.
P2O5
5.
MnO2
6.
Na2SO3
7.
NH4Br
8.
SnO2
9.
KNO3
10.
HClO4
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
8
If you have 100 gms of each of the following, how many moles do you have?
1.
Pb(NO3)2
2.
CuS
3.
AuCl3
4.
P2O5
5.
MnO2
6.
Na2SO3
7.
NH4Br
8.
SnO2
9.
KNO3
10.
HClO4
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
9
Give the percent composition of each of the following:
1.
Pb(NO3)2
2.
CuS
3.
AuCl3
4.
H2O
5.
MnO2
6.
Na2SO4
7.
NH4Br
8.
C55H110O5N4Mg
9.
KNO3
10.
HClO4
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
10
Write the correct formula for the following:
1.
titanium (IV) hydroxide
2.
hydrochloric acid
3.
calcium nitrate
4.
sodium sulfate
5.
diphosphorous pentoxide
6.
ammonium chloride
7.
copper(II) sulfate pentahydrate
8.
hydrogen sulfide
9.
nickel(II) sulfate
10.
aluminum oxide
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
11
Write the correct formula for the following:
1.
magnesium hydroxide
2.
silver nitrate
3.
lithium chloride
4.
sodium carbonate
5.
iron (III) chloride
6.
sodium hypochlorite
7.
aluminum sulfate
8.
potassium sulfide
9.
nitric acid
10.
potassium permanganate
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
12
Name the following compounds:
1.
Pb(NO3)2
2.
CuS
3.
AuCl3
4.
P2O5
5.
MnO2
6.
Na2SO3
7.
NH4Br
8.
SnO2
9.
KNO3
10.
HClO4
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
13
What are the coefficient ratios for the following equations:
1.
CuSO4 + Zn  ZnSO4 + Cu
2.
HNO3 + Ca(OH)2  Ca(NO3)2 + H2O
3.
HCl + Na2S  H2S + NaCl
4.
K2S + CoCl2  KCl + CoS
5.
CO2 + H2O  C6H12O6 + O2
6.
C4H10 + O2  CO2 + H2O
7.
CaCO3 CaO + CO2
8.
Cl2 + NaBr  NaCl + Br2
9,
(NH4)3PO4 + CrBr3  NH4Br + CrPO4
10.
SrBr2 + AgNO3  Sr(NO3)2 + AgBr
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
14
What are the coefficient ratios for the following equations:
1.
(NH4)2Cr2O7  Cr2O3 + N2 + H2O
2.
FeO + O2  Fe2O3
3.
Li2CrO4 + BaCl  LiCl + BaCrO4
4.
NiCl2 + O2  NiO + Ni2O5
5.
Fe + Sn(NO3)4  Fe(NO3)3 + Sn
6.
HClO + Ca(OH)2  H2O + Ca(ClO)2
7.
HNO3 + KCN  HCN + KNO3
8.
H3PO4 + Rb(OH)2  Rb3PO4 + H2O
9.
C2H6O + O2  CO2 + H2O
10.
P4O10 + H2O  H3PO4
Help:
http://www.webelements.com
AP Chemistry 337
2013-2014
Mr. Poe
15
AP Chemistry 337
2013-2014
Mr. Poe
16
AP Chemistry 337
2013-2014
Mr. Poe
17
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Stoichiometry
Stoichiometry
Stoichiometry
Gas laws
Gas laws
Gas Stoichiometry
Solutions
Solutions
pH
pH
Neutralization
Neutralization