ACS General Chemistry 2 Exam 91 Questions And Answers
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Terms in this set
91
Henry's law
Sg= kPg
(Pg = partial pressure of gas over the solution)
(Sg = solubility of the gas in the solution phase)
(K= henry's law constant)
(Pg = partial pressure of gas over the solution)
(Sg = solubility of the gas in the solution phase)
(K= henry's law constant)
M(molarity)
Mol/L
m(molality)
Moles solute/kg solvent
Parts by volume aka %(v/v)
(Volume solute/ volume solution)*100
Parts by mass
(%(w/w))
(%(w/w))
(Mass solute/total mass)*100
Mole % (mole fraction)
(Moles solute/ moles total)*100
Colligative property
(Properties dependent on concentration of solute)
(Properties dependent on concentration of solute)
-boiling point elevation
-freezing point depression
-vapor pressure lowering
-osmotic pressure
-freezing point depression
-vapor pressure lowering
-osmotic pressure
ΔTb=iKbm
(boiling point elevation)
i- van't Hoff factor
ΔTb- boiling point elevation
Kb-molal boiling point elevation constant (given)
m-solution molality
i- van't Hoff factor
ΔTb- boiling point elevation
Kb-molal boiling point elevation constant (given)
m-solution molality
Van't Hoff
# of particles in solution
Rate Laws
Rate = k[reactant 1]^m[reactant2]^n...
k-rate constant
m/n- partial reaction orders
m+n=overall reaction order
k-rate constant
m/n- partial reaction orders
m+n=overall reaction order