Group 1
What substance, used as a lightweight structural material, is the most abundant metal? (11.1)
Aluminum
Which metal is frequently used in wiring because of its excellent conductivity and corrosion resistance? (11.2)
Copper
Which halogen is the most reactive element? (10.3)
Fluorine
Determines the identity of an element (2.4)
Number of Protons
What is a short-lived, high-energy, unstable arrangement of atoms that forms during a reaction? (13.2)
Activated Complex
What is the term for elements in groups 3-12 of the periodic table? (8.2)
Transition Metals
In Stoichiometry, what term refers to the reactant that determines the amount of product that can be formed? (4.3)
Limiting reactant
What law states that at constant temperature, the pressure and volume of a given amount of gas are inversely proportional? (5.2)
Boyle's Law
What is the partial pressure at which a substance's liquid and vapor phases are in equilibrium? (6.4)
Vapor Pressure
What effect does increasing the pressure have on the following equilibrium system? (14.2)
2CO(g) + O2(g) <-> 2CO2(g)
Shifts right
What value must be constant for the change in a system's enthalpy (^H) to equal the heat (Q)? (6.2)
Pressure
Which quantum number describes the subshell and shape of an orbital? (7.3)
Azimuthal
What is the trend for increasing electronegativity? (8.5)
Up and to the Right
What type of covalent bond occurs when electrons are shared equally between two atoms? (9.1)
Nonpolar
What is the Ksp expression of barium chloride (BaCL2)? (14.3)
Ksp = [Ba^(2+)][Cl^(-)]^(2)
A molecule's central atom has three single bonds and one nonbonding electron pair; what is the molecule's shape? (9.2)
Trigonal Pyramid
What type of intermolecular force is the attraction between oppositely charged ends of neighboring polar molecules? (9.4)
Dipole-Dipole forces
What crystal arrangement is also called cubic close packing? (9.5)
Face-Centered Cubic
Which periodic property determines whether an ionic or a covalent bond will form between two elements? (9.3)
Electronegativity
Which concept of acids and bases defines acids and bases by the ions produced in an aqueous solution? (15.1)
Arrhenius Concept
What term describes a solution that contains more solute than it could under equilibrium conditions? (12.2)
Supersaturated
Which of the following is NOT a colligative property? (12.4)
Boiling Point Elevation Heat Conductivity
Osmotic Pressure Freezing Point Depression
Heat Conductivity
What is a double-displacement reaction in which aqueous compounds exchange ions to form an insoluble solid? (12.5)
Precipitation Reaction
What is the minimum energy that a molecule must possess if it is to react? (13.1)
Activation Energy
What is the conjugate acid of NH3? (15.1)
NH4^(+)