Chapter 12 Flashcards
(13 cards)
half life formula for zero order
t1/2 = [A]0/2k
half life formula for first order
t1/2 = ln(2)/k
half life formula for second order
t1/2 = 1/k[A]0
integration formula for zero order
[A] = [A]0 - kt
integration formula for first order
ln[A] = ln[A]0 - kt
integration formula for second order
1/[A] = 1/[A]0 + kt
Vapor pressure
P=XP (x=mole fraction)
freezing point depression
dT = imk(f)
Like dissolves like
A solution with form between two substances if the solute-solvent interactions are of comparable strength to the solute-solute and solvent-solvent interactions
Overall order of 0th order
Rate = k
Overall order of 1st order
Rate = k[A]
Overall order of 2nd order
Rate = k[A]^2 or Rate = k[A][B]
Pressure of solution
Ps/n = XP + XP