Supplementary Material to accompany
A Final Exam Review Activity Based on the Jeopardy Format
Michael V. Keck
Division of Physical Sciences, Emporia State University, 1200 Commercial St., Emporia, KS 66801
Contents
Game2 Questions
Game2 Answers
Game2 Questions
Units and measurements
100
What is the SI unit for mass?
200
What is the boiling point of water, stated in Kelvins?
300
What is the definition of density?
400
What is the prefix which means one millionth (10-6)?
500
How many significant figures are in the number 0.013070 ?
Ions and Formulas
+
100 Name NH4 .
200
What is the symbol for the oxide ion?
300
400
What is the formula for aluminum sulfate?
Name P4O10.
500
Go to the board and write the name for FeBr2.
Formulas and Stoichiometry
100
200
What is the numerical value for Avogadro's number, expressed to 4 significant figures?
What is the empirical formula for ethane, C2H6 ?
300
How many moles of water are formed when one mole of methane burns?
400
What is the mass of water formed upon combustion of one mole of hydrogen gas?
500
One mole of sodium metal reacts with one mole of chlorine gas to form NaCl. Which
reagent is limiting (if any)?
2
Intermolecular Forces
100
Name four major types of intermolecular forces.
200
Name 3 properties of condensed phases which depend upon intermolecular forces.
300
What is the strongest type of intermolecular force which can exist between neutral
molecules?
400
Which types of intermolecular forces are present in liquid carbon monoxide?
500
Which compound has a higher boiling point, HF or HCl?
Reactions in Aqueous Solution
100
Name the class of compound which binds to hydrogen ions in aqueous solution.
200
300
What is the name for the chemical process in which electrons are gained?
What products are formed in the reaction between Na2CO3 (aq) and CaCl2 (aq)?
400
What are the products formed when aqueous solutions of Ca(OH)2 and HClO4 are
mixed?
500
What is the oxidation state of nitrogen in the nitrite ion?
Gases and Gas Laws
100
State the ideal gas law, and define all symbols.
200
What happens to the pressure of a gas that is heated at constant volume?
300
One mole of gas has a volume of 20 L under a given set of conditions. Another 0.25
mole of gas is added. What is the new volume? (assume T and P remain constant)
400
20 g of He and 20 g of Ne are mixed under conditions in which the total pressure is 1
atm. What is the partial pressure of the helium?
500
What two physical properties of a gas are ignored in the ideal gas law but accounted for
in the van der Waals equation?
3
Answers to Game2 Questions
Units and measurements
100
kilogram
200
373.15 K (373 is OK)
300
mass/volume
400
micro ()
500
5
Ions and Formulas
100
ammonium ion
200
300
O2Al2(SO4)3
400
tetraphosphorous decaoxide
500
iron (II) bromide (or ferrous bromide)
Stoichiometry
200
6.022 X 1023
CH3
300
2
400
18 g (H2 + 1/2 O2 ------> H2O, MW water = 18 g/mol)
500
sodium
100
(CH4 + 2 O2 -----> 2 H2O + CO2)
(Na + 1/2 Cl2 ------> NaCl (s) )
4
Intermolecular Forces
100
ionic, dipole-dipole, hydrogen bonds, London dispersion forces
200
boiling point, melting point, vapor pressure, viscocity, capillary action
300
hydrogen bonds
400
LDF, dipole-dipole
500
HF (because it is capable of hydrogen bonding)
Reactions in Aqueous Solution
100
base
200
300
reduction
solid calcium carbonate and aqueous sodium chloride (CaCO3 (s) + NaCl (aq)
400
calcium perchlorate and water
500
+3
Gases and Gas Laws
100
PV = nRT (pressure, volume, number of moles, gas constant, temperature)
200
increases
300
25 L (add 25% more gas, pressure increases by 25 %)
400
5/6 atm, or 0.84 atm (5 moles He, 1 mole Ne, for six moles total, 5/6 of which is He)
500
intermolecular forces, size of gas molecules
5