Chemistry 100 - Review Sheet for Exam #4

 

Chapter 8: Gases
  • Pressure
  • Atmospheric pressure
  • Barometer
  • 1 torr = 1 mm Hg
  • 1 atm = 760 mm Hg
  • Vapor pressure
  • Boyle's Law (V=k/P)
  • P1V1 = P2V2
  • Inverse relationship
  • Charles' Law (V=bT)
  • V1/T1 = V2/T2 or
    T1/T2=V1/V2
  • Direct relationship
  • Gay-Lussac's Law
  • Avogadro's Law
  • V = an
  • STP
  • Combined gas law
  • P1V1/T1=P2V2/T2 or
    P1V1T2=P2V2T1
  • PV=nRT
  • Partial pressure
Chapter 9: Solutions
  • Hydrogen bond
  • Surface tension
  • Solute
  • Solvent
  • Solution
  • Electrolyte
  • Ionic solution
  • Strong electrolyte
  • Weak electrolyte
  • Non-electrolyte
  • Saturated solution
  • Solubility rules
  • Predicting reactions:
    • Solid formed
    • Gas formed
    • Water formed
  • Percent concentration
  • Osmotic pressure
  • Dialysis
  • Molarity (mol/L)
  • M x V = mol
  • McVc=MdVd
Chapter 10: Acids and Bases
  • Acid - Proton donor
  • Base - Proton acceptor
  • Bronsted-Lowry acid
  • Hydronium ion
  • Water ionization
  • Kw = 10-14
  • [H+] x [OH-] = 10-14
  • pH = -log[H+]
  • Neutral solution = pH 7
  • Acid rain
  • Strong acid/base
  • Weak acid/base
  • Acid conjugate
  • Base conjugate
  • Acid-base titration
  • MaVa=mola
  • MbVb=molb
  • MaVa=MbVb
  • Titration
  • Buffers
Solubility Table for Common Ions
Soluble Ions Insoluble Ions
Na+, K+, NH4+  (plus other Group I ions)
NO3-
Cl- (except Ag+, Pb2+, Hg22+)
SO42- (except Ba2+, Ca2+, Pb2+)		 CO32-, CrO42-
OH- (except Na, K, Ba & Ca)
O2-, S2-
PO43-
Common Acids Anion Names Common Bases

Nitric acid — HNO3
Sulfuric acid — H2SO4
Phosphoric acid — H3PO4
Hydrochloric — HCl

 Nitrate ion — NO3-
Sulfate ion — SO42-
Phosphate ion — PO43-
Chloride ions — Cl-		 NaOH — sodium hydroxide
KOH — potassium hydroxide
NH4OH — ammonium hydroxide