Stoichiometry
States of Matter & Gas Laws
Solutions & Concentrations
Mole and Thermochemistry
Acids & Bases
100
The item that limits the amount of products that can be formed in a calculation.
What is the limiting reactant?
100
Which state of matter has the most kinetic energy?
What is gas?
100
Moles of solute/ Liters of solution.
What is molarity?
100
How many moles are in 221.96 grams of CaCl2?
What is 2?
100
HCl (hydrochloric), HNO3 (nitric acid), H2S04 (sulfuric), HCL04 (perchloric), HI (hydroiodic), HBr (hydrobromic).
What is an acid?
200
A 1.50 g sample of sodium nitrate is decomposed by heating. If the resulting sodium nitrate has a mass of 1.19 g and the theoretical yield is 1.22 g, find the percent yield.
What is 97.5 percent?
200
If you bring a balloon filled with air and closed (the size of your head) on an airplane. When the airplane is in the air and the pressure of the air in the airplane cabin decreases, what happens to the balloon?
It expands.
200
How many milliliters of 6.0 M KOH is required to produce, by dilution, 30.0 mL of 5.0 M solution?
What is 25 mL?
200
How many grams of hydrogen gas are in a sample with 2.4088 x 1024 molecules of hydrogen gas?
What is 8.08 grams?
200
Calculate the pH: [H+]= 3.64 x 10-9
What is 8.44?
300
Name the reaction type:
AgNO3 + KCl → KNO3 + AgCl
What is a double replacement reaction?
300
You have 5 moles nitrogen gas in a balloon at 2 atm of pressure, 18oC, and a volume of 1L. If you had 10 moles of oxygen gas in a balloon at 2 atm of pressure and a temperature of 18oC, what would be it's volume?
2L
300
The solute in the mixture: 10.0 g of glucose and 500.0 mL of water.
What is glucose?
300
If a cold pebble is thrown into warm water and the pebble is the system, is the pebble undergoing an endothermic or exothermic process?
What is an endothermic process?
300
Write the conjugate acid for the base: HCO3
What is H2CO3?
400
Quantities that are conserved in a chemical reaction include which of the following: moles, mass, atoms, volume, molecules.
What are atoms and mass?
400
PRESSURE and VOLUME of gases have a ___________ relationship? State which would be the independent variable in a lab. Also draw a sketch graph of pressure and volume of a gas when number of moles and temperature stay constant.
inverse, volume, 
400
How many milliliters of a 1.15M solution can be made using 50.00 grams of KNO3?
What is 430mL?
400
Increased kinetic energy results in more frequent collisions and collisions with greater energy.
What is increased temperature?
400
Write the balanced chemical equation for neutralization reactions between the following acids and bases: Acid: HCl Base: Sr(OH)2
What is 2 HCl + Sr(OH)2 -> SrCl2 + 2 H2O?
500
What is the empirical formula of a substance that is 40.00% Carbon, 6.72% Hydrogen, and 53.28% Oxygen?
What is CH2O?
500
A 3.25 L container of ammonia gas exerts a pressure of 652 mm Hg at a temperature of 243 K. Calculate the pressure of this same amount of gas in a 2.50 L container at a temperature of 221 K.
What is 771 mm Hg?
500
Calculate the molarity of 12.5 g KCL in 85.0 mL of solution.
What is 1.98M?
500
Name one ENDOTHERMIC phase change process.
What is melting, sublimation, or vaporization?
500
Copy the equation and then write the words acid, base, conjugate acid, and conjugate base below each substance. HSO41- + H2O <--> SO42- + H3O1+
What is Acid: HSO41-, Conjugate base: SO42-, Base: H2O, Conjugate acid: H3O1+?