Molarity
Intermolecular Forces
Stoichiometry
Net Ionic
100
How many grams of potassium carbonate are needed to make 200 mL of a 2.5 M solution?
69.1 grams
100
State the IMFs present in C6H6.
london dispersion
100
How do you determine a limiting reactant?
produces the smallest amount of product
100
Ca(OH)2 and KNO3
K+ + OH- --> KOH
200
How many liters of 4 M solution can be made using 100 grams of lithium bromide?
3.47 L
200
When a substance becomes a gas, what happens to the intermolecular forces in the molecule?
The intermolecular forces must be broken.
200
How much NH3 is produced from 28g of N2?
N2 + 3H2 --> 2NH3
34 g NH3
200
HNO3 and Ba(OH)2
H+(aq) + OH-(aq) 
H2O(l)
300
What is the concentration of an aqueous solution with a volume of 450 mL that contains 200 grams of iron (II) chloride?
3.51 M
300
What are the requirements to have a hydrogen bond?
Hydrogen bonded to Fluorine, Oxygen, or Nitrogen.
300
How much H2 is produced when 75g HCl reacts according to the reaction below:
Mg + 2HCl --> MgCl2 + H2
2.1 g H2
300
AgNO3 and AlCl3
Ag+ + Cl- --> AgCl
400
How many grams of manganese (IV) oxide are needed to make 5.6 liters of a 2.1 M solution?
1021.9 grams
400
How is vapor pressure related to intermolecular forces?
The stronger the intermolecular force, the lower the vapor pressure at a given temperature.
400
CaF2 and KCN
Ca+2 + 2CN- --> Ca(CN)2
500
How many grams of copper (II) fluoride are needed to make 6.7 liters of a 1.2 M solution?
1081.4 grams
500
Why would a compound with only London Dispersion have a higher melting point than another compound that has both London Dispersion and Dipole-Dipole Forces?
The London Dispersion forces in the first molecule are stronger than the forces in the second compound.
500
FeCl3 and K3PO4
Fe+3 + PO4-3 --> FePO4