A solution with a pH of 8.0 is considered to be this.
What is a base?
100
This is the type of mathematical relationship between gas temperature and gas volume.
What is a direct relationship?
100
This is the concentration unit you get when you divide moles of solute by liters of solution.
What is molarity?
100
This is the number of grams of a substance in one mole of the substance.
What is the molar mass?
100
Of alpha, beta or gamma, this is the type of radiation that has the most mass.
What is alpha?
200
This is the pH of a solution with [H+] = 0.000125 M
What is 3.90?
200
These initials stand for the conditions of temperature = 273 K and Pressure = 1 atm.
What is STP?
200
This is the equation you use when diluting solutions.
What is M1V1 = M2V2? OR What is the dilution equation?
200
This is the mass of 3.20 moles of chlorine gas, Cl2.
What is 227 grams?
200
This physical property of a substance is the amount of energy required to increase the temperature of 1 gram of substance by 1° C.
What is specific heat? OR What is heat capacity?
300
A Bronsted-Lowry acid is defined as one of these.
What is proton donor?
300
This is the volume of that one mole of any gas occupies at STP.
What is 22.4 L? OR What is Molar Volume?
300
This is the molarity of 2500 mL of solution resulting from dissolving 734 grams of lithium sulfate, Li2SO4.
What is 2.67 M?
300
These numbers are the mole to mole ration in a balanced chemical equation.
What are the coefficients?
300
This is the amount of energy, in joules, absorbed by 21 grams of water when the temperature increases from 25° C to 37°C?
What is 1053 J?
400
Ammonia is basic by this definition, but not by the Arrhenius definition.
What is Bronsted-Lowry?
400
This is the temperature of 4 moles of gas at 5.6 atm of pressure and a volume of 12 liters.
What is 205 K (or -68°C)?
400
This is the molarity that results when 345 mL of 1.5 M NaCl solution is boiled until the volume is 250 mL.
What is 2.07 M
400
This is the name of the starting material that runs out first.
What is the limiting reactant? OR What is the limiting reagent?
400
The alpha decay of iodine-128 produces an alpha particle and this isotope.
What is antimony-124?
500
This is the pH of a 0.000125 M calcium hydroxide, Ca(OH)2, solution.
What is pH = 10.4?
500
This is the volume of a gas at 350 K and 1.5 atm, if the gas was previously at 2.3 atm with a temperature of 299 K and a volume of 17 liters.
What is 30.5 liters?
500
This is the mass of beryllium chloride, BeCl2, needed to make 125 mL of a 0.050 M solution.
What is 0.50 grams?
500
This is the number of moles of hydrogen gas required to react with oxygen gas to produce 6 moles of water.
What is 6?
500
This is the mass of water whose temperature changes from 22.0°C to 28.5°C when it absorbs 41,840 Joules of energy. (The specific heat of water = 4.18 J/g°C)