Thermochemistry
Electronic Structure of Atoms
Periodic Properties of the Elements
Basic Concepts of Chemical Bonding
Molecular Geometry and Bonding Theories
100
The measure of heat flow
What is calorimetry?
100
The number of complete wavelengths that pass a given point each second
What is frequency?
100
The definition for ionization energy
What is the minimum energy required to remove an electron from the ground state of the isolated gaseous atom or ion?
100
Which type of bond is created from the attraction of oppositely charged ions
What is an ionic bond?
100
VSEPR stands for what
What is valence-shell electron-pair repulsion?
200
This equation measures what: (quantity of heat transferred)/[(grams of substance)(temperature change)]
What is specific heat?
200
lambda(wavelength) X nu(frequency) = ?
What is c (speed of light)?
200
Using the periodic table, the trends in increasing radius size (increase or decrease) going across a period and (increase or decrease) going down a column
What is decrease, decrease
200
In a Lewis structure, how are shared electron pairs drawn
What is by a line?
200
An element with three electron domains, has the electron domain geometry of
What is trigonal planar?
300
The law that states: if a reaction is carried out in a series of steps, delta H for the overall reaction equals the sum of the enthalpy changes for the individual steps
What is Hess's law?
300
The value for Planck's constant
What is 6.626*10^-34 joule-second?
300
The element with the largest radius out of the following: lithium, potassium, phosphorus
What is potassium?
300
Which bond is more polar: B-Cl or C-Cl
What is B-Cl?
300
The molecular geometry of XeF_2 is
What is linear?
400
The standard state of a substance in terms of atmospheric pressure and temperature, respectively
What is 1 atm and 298 K (25 degrees C)?
400
Write the electron configuration for sodium
What is 1s^22s^22p^63s^1?
400
Arrange the following elements in order of increasing first ionization energy: Ne, Na, P, Ar, K
What is Ne, Ar, P, Na, K?
400
How do you know which resonance structure is the correct Lewis structure of an atom or molecule
What is by finding the formal charges?
400
The predicted bond angle of a tetrahedral is
What is 109.5 degrees?
500
Which has the highest enthalpy value: Propane or Sucrose
What is propane (at -103.85 kJ/mol as compared to sucrose at -2221 kJ/mol)?
500
This is the shorthand version of what element? [Ar]4s^23d^5
What is Mn?
500
Which characteristic does not describe a metal: -solids are usually brittle; some are hard, some are soft -have a shiny luster; various colors, although most are silvery -solids are malleable and ductile -good conductors of heat and electricity
What is solids are usually brittle; some are hard, some are soft?
500
Explain the trend of bond length and bond enthalpy, respectively, as the number of bonds between carbon atoms increase
What is the bond length decreases and bond enthalpy increases?
500
Predict the H-C-H and C-C-C bond angles in propyne
What is 109.5 degrees and 180 degrees?