The number of atoms in a compound in the smallest whole number ratio.
What is empirical formula?
100
If temperature is doubled, pressure is _______.
What is doubled?
100
A solution that cannot dissolve any more solute under the given conditions.
What is saturated?
100
The definition of the Arrhenius acid vs the Bronsted-Lowry acid vs the Lewis acid.
What is dissolves in water to give hydrogen ions vs proton donor vs electron pair acceptor.
100
The difference in the mass of the protons, neutrons, and electrons and the actual mass of the element.
What is mass defect?
200
This determines the amount of product formed.
What is limiting reagent?
200
When the gas constant is .0821, the units used in the gas law for pressure, volume, amount, and temperature, respectively.
What are atmospheres, liters, moles, and Kelvin?
200
Decreasing the temperature ________ solubility of a solid solute, ________ the solubility of a gaseous solute, and __________ the rate of solution.
What is decreases, increases, decreases?
200
The pH when the concentration of sodium hydroxide is 1x10 -2.
What is 12 ?
200
The point in a titration when an indicator changes color.
What is endpoint?
300
The type of reaction where the cations in the reactants switch places.
What is double replacement?
300
The law to use when gas is collected over water.
What is Dalton's Law?
300
Ions that do not participate in a chemical reaction.
What are spectator ions?
300
A very low concentration of a substance with a pH of 3 that is a weak conductor.
What is a dilute, weak acid?
300
The type(s) of decay in which the atomic number decreases by 1.
What is electron capture and positron emission?
400
The steps needed to convert grams of reactant to volume of a gas at STP.
What is divide by molar mass, multiply by the mole ratio, and multiply by 22.4 L per mole?
400
When volume is decreased by 1/4 its original value and temperature is triples, the pressure ______.
What is becomes 12 times its original value.
400
The amount of 12 M HCl needed to make 100 mL of a .25 M solution.
What is 2.08 mL?
400
Name the six strong acids.
What are hydrochloric, hydrobromic, hydroiodic, nitric, sulfuric, and perchloric acids?
400
Determines the stability of a nucleus.
What is binding energy per nucleon?
500
The steps to find molecular formula given the percent composition.
What is percent to mass, mass to moles, divide by small, and multiply by whole to find the empirical formula. Then divide the given molar mass of the compound by the molar mass of the empirical formula and multiply that factor by each of the subscripts in the empirical formula.
500
The volume of 3 moles of O2 at 32 degrees F and 14.7 psi.
What is 67.2 L?
500
The net ionic equation when sodium chloride reacts with silver nitrate.
What is Ag+(aq) + Cl-(aq) > AgCl (s)
500
The stronger of the two bases and the names of their conjugate acids of H2PO4- and I-.
What is H2PO4-, phosphoric acid, and hydroiodic acid?
500
The number of half lives needed for 31/32 of a sample to decay.