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CHM 114 Final Review
CHM 114 Final Review ASU
48
Chemistry
Undergraduate 2
05/07/2011

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Term
The symbol for the element magnesium is __________
Definition
Mg
Term
Predict the empirical formula of the ionic compound that forms from magnesium and fluorine
Definition
MgF2
Term
Each p-subshell can accommodate a maximum of ________ electrons
Definition
6
Term
[Ar]4s^2,3d^10,4p^3 is the electron configuration of a(n) ____________ atom
Definition
As
Term
The first ionization energies of the elements _________ as you go from left to right across the periodic table, and __________ as you go from the bottom to the top of a group in the table
Definition
Increase, Increase
Term
Based on the octet rule, magnesium forms a ____________ ion
Definition
Mg^2+
Term
For a given arrangement of ions, the lattice energy increases as ionic radius ____________ and as ionic charge ___________.
Definition
Deceases, Increases
Term
According to VSEPR theory, if there are four electron domains in the valence shell of an atom, they will be arranged in a(n) ____________ geometry.
Definition
Tetrahedral
Term
The molecular geometry of the SiH2Cl2 molecule is ________
Definition
tetrahedral
Term
The process of doping silicon with phosphorus produces a __________ which can greatly ___________ the intrinsic conductivity.
Definition
n-type semiconductor, increase
Term
An unsaturated solution is one that ______________.
Definition
has a concentration lower than the solubility
Term
If the rate law for the reaction 2A+3B-> products in first order in A and second order in B, then the rate law is _________
Definition
k[A][B]^2
Term
What is the correct indication of the relationship between the entropy of a system and the number of different microstates, W, in the system?
Definition
S=k*ln(W)
Term
What is the oxidation number of potassium in KMnO4?
Definition
+1
Term
In a voltaic cell, electrons flow from the _______ to the ___________.
Definition
anode, cathode
Term
The kinetic-molecular theory predicts that pressure rises as the temperature of a gas increases because _______________
Definition
Both the gas molecules collide more frequently with the wall and the gas molecules collide more energetically with the wall
Term
What is a correct statement of Boyle's law involving P and V
Definition
PV=constant
Term
________ and __________ reside in the atomic nucleus
Definition
Protons, neutrons
Term
How many protons and neutrons does the isotope (40/18) Ar have?
Definition
18 protons and 22 neutrons.
Term
___________ is an intensive property.
Definition
Density
Term
Elements in Group 2A of the periodic Table are known as the _____________.
Definition
Alkaline Earth Metals.
Term
Potassium is a ____________ and chlorine is ____________
Definition
Metal, nonmetal
Term
___________ typically form ions with a 1+ charge (group on Periodic Table)
Definition
Alkali metals
Term
1 nanometer = _______ centimeters
Definition
10^-7
Term
The temperature of 15C is ________ in Kelvins.
Definition
288
Term
A small amount of salt dissolved in water is an example of a __________ mixture.
Definition
Homogeneous
Term
The charge on manganese in the salt MnF3 is __________.
Definition
3+
Term
Predict the empirical formula of the ionic compound that forms from sodium and fluorine
Definition
NaF
Term
The correct name for SrO is _______________
Definition
strontium oxide
Term
Oxidation is the
Definition
Loss of electrons
Term
A ____________ (delta)H corresponds to an ___________ process.
Definition
Negative, exothermic; Positive, endothermic
Term
There are _______ orbitals in the third shell.
Definition
9
Term
The n=1 shell contains ________ p orbitals. All the other shells contain _____ p orbitals
Definition
0,3
Term
The 3p subshell in the ground state of the atomic xenon contains _____ electrons
Definition
6
Term
[Ar]4s^2,3d^10,4p^3 is the electron configuration of a(n) _____ atom
Definition
As
Term
The electron configuration of the S^2- ion is ___________.
Definition
[Ne]3s^2,3p^6
Term
Electronegativity ____________ from left to right within a period and _____________ from top to bottom within a group in the periodic table.
Definition
Increases, decreases
Term
The ion ICl4^- has ______ valence electrons.
Definition
36
Term
In ionic bond formation, the lattice energy or ions ________ as the magnitude of the ion charges ________ and the radii ________
Definition
Increase,increase,decrease
Term
According to VSEPR theory, if there are five electron domains in the valence shell of an atom, they will be arranged in a(n) __________ geometry.
Definition
Trigonal bipyramidal
Term
The electron-domain geometry and molecular geometry of iodine trichloride are ________ and ______, respectively.
Definition
Trigonal bipyramidal, T-shaped
Term
The ease with which the charge distribution in a molecule can be distorted by an external electrical field is called the __________.
Definition
Polarizability.
Term
It is determined that a reaction rate increased by a factor of 9 when the concentration of B was tripled. The reaction is ___________ order in B.
Definition
Second
Term
In general, as temperature goes up, reaction rate _____________
Definition
Goes up regardless of whether the reaction is exothermic or endothermic
Term
At equilibrium,
Definition
the rates of the forward and reverse reactions are equal
Term
How is the reaction quotient used to determine whether a system is at equilibrium?
Definition
The reaction is at equilibrium when Q=K(eq)
Term
What is the oxidation number of potassium in KMnO4?
Definition
+1
Term
The electrode at which oxidation occurs is called the ____________
Definition
anode
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