Matter and Measurement
Units and Unit Prefixes
Atoms, Ions, and Molecules
Stoichiometry
Reactions in Solution
Thermochemistry
EM radiation and electrons
Lewis structures and bonds
100
Air and tap water are examples of this type matter.
What is Heterogenous Mixture
100
The number of milliliters (mL) per liter (L).
What is 1000
100
The subatomic particle with a negative charge.
What is an electron
100
The maximum amount of product possible in a chemical reaction for a given quantity of reactants.
What is Theoretical Yield
100
A substance, often a liquid, capable of dissolving one or more pure substances.
What is a Solvent
100
The energy of position.
What is Potential Energy
100
The units of frequency.
What is Hertz or
1/(s)
100
The complete transfer of a valence electron from one atom to another when bond electronegativity is >2.0
What is an Ionic Bond
200
The type of reaction involved in frying an egg.
What is a chemical reaction
200
One mole is this many particles.
What is 6.022 x 1023
200
The quantity of this type of subatomic particle defines the type of atom.
What are Protons
200
The mass of 1 mole of N2 gas.
What is 28.02 g
200
A compound that produces hydronium (H3O+) ions in aqueous solution.
What is a Acid
200
The flow of kinetic energy from a hotter object to a colder object.
What is Heat
200
The variable h = 6.626 x 10-34 J*s
What is Planck's Constant
200
The number of valence electrons in Phosphorus.
What is Five
300
A pure substance of two or more different elements in fixed proportions.
What is a Compound
300
The number of microliters per liter.
What is 1,000,000 (one million)
300
Atomic mass - # Protons =
What is the number of Neutrons
300
The moles of water that are in 18.02 grams
What is One
300
The substance that is dissolved and makes up a minority of the solution.
What is a Solute
300
Evaporation of sweat is an example of this type of process.
What is Endothermic
300
The distance between successive peaks in a wave.
What is Wavelength
300
Two atoms sharing two or more electrons.
What is a Covalent Bond
400
Significant figures in 0.0100
What is three
400
A physical property describing the mass of a substance per unit volume (e.g., g/cm3).
What is Density
400
The number of protons in an atomic nucleus.
What is an Atomic Number
400
Which reagent is limiting?
2N2 + O2 -> NO2
What is Oxygen
400
The formation of a solid upon mixing two homogenous solutions.
What is a precipitation reaction
400
The primary measure of kinetic energy.
What is Temperature
400
The electron configuration of oxygen.
What is 1s22s22p4.
400
When bond electronegativity is between 0.5 and 2.0 this type of bond is formed.
What is a Polar Covalent Bond
500
A physical property of matter that is not influenced by the quantity of matter present (ex. density).
What is Intensive
500
20,000 in scientific notation
What is
2*10^4
500
A neutral Carbon atom has this many electrons.
What is 6 electrons.
500
You have 5.0 grams of Carbon and Oxygen. For which element do you have more atoms?
What is Carbon
500
Ionic solute that is only slightly soluble.
What is a Weak Electrolyte
500
Energy is lost through heat and/or work in this type of chemical system.
What is Exothermic
500
The light released when an electron falls from an excited state to a low energy state.
What is a Photon
500
Which element C, N, or O is least electronegative?
What is Carbon
600
The units of:
(mg)/(L)*(1000 mug)/(1 mg)*(1L)/(1000mL)
What is:
(mug)/(mL)
600
(mol)/(L) are the units of this measure of concentration.
What is Molarity
600
Another name for Group 7A elements.
What are Halogens
600
The molecular formula for the compound with empirical formula CN, empirical mass 26.0 grams, and molecular mass 52.0 grams.
What is C2N2
(cyanogen)
600
Acid and base combine to form water.
What is Acid-Base Neutralization
600
The term used to describe
DeltaH_(rxn)
What is Enthalpy of Reaction
600
The charge on a Sulfur ion.
What is -2
600
The number of core electrons in Silica.
What is 10
700
Stainless steel, which is primarily iron with about 11% Chromium and Nickle impurities, is this type of mixture.
What is a Homogenous Mixture.
700
The prefix for
1*10^-9
What is nano
700
When an type of atom has more than one atomic weight (e.g., 14-N and 15-N).
What are Isotopes
700
Oxygen in a the following combustion reaction: 
What is a limiting reagent
700
The term used to describe Na and Cl in the following reaction: NaOH(aq) + HCl(aq) -> H2O(l) + Na+(aq) + Cl-(aq)
What are spectator ions
700
The energy necessary to initiate a chemical reaction.
What is Activation Energy
700
Light with higher frequency and shorter wavelengths has ____ energy than light with low frequency and long wavelengths.
What is Higher
700
The formal charge of oxygen in hydroxide (OH-).
What is -1
800
The phase of matter where atoms or molecules have the lowest kinetic energy.
What is a Solid
800
0.000030 in scientific notation.
What is
3.0 * 10^-5
800
The empirical formula of the following molecule: C2H6O2
What is CH3O
800
The percent composition of carbon in carbon monoxide.
What is 43%
800
The oxidation number of sulfur in sulfur dioxide (SO2).
What is +4
800
The units of specific heat capacity.
What is (kJ)/(g*^@C)
800
ml represents ...
What are orbitals
800
The partial positive and negative charges that result from unequally shared electrons.
What is a Bond Dipole