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CHEMISTRY FORMULAS
Sage Hill School Chem
14
Chemistry
10th Grade
07/22/2010
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Term
Kw formula
 Definition
Kw= [H+][OH-]
when Kw= 1 x 10^-14
Term
pH=
 Definition
pH = -log[H+]
Term
pOH=
 Definition
pOH = -log[OH-]
Term
pH + pOH =
 Definition
pH + pOH = 14
Term
Keq = ?
 Definition
Keq = [P]^y/[R]^x
Term
Q = ?
 Definition
Q = [P]^y/[R]^x
Term
Le Chatlier's Principle
 Definition
If a reaction at equilibrium is disturbed, the reaction will favor the side that will undo the change imposed on it.
Term
Effect of Increase in Pressure on equilibrium
 Definition
Keq will shift to the side with the least number of particles.
Term
Effect of Increase in Volume on Keq
 Definition
will shift to the side with most number of particles
Term
Only factor that can change the Keq
 Definition
Tempreature
Term
metric conversion
 Definition
KHD b dcm
Term
F -> C
 Definition
F = (9/5)(C) + 32
Term
K-> C
 Definition
K = C + 273
Term
Diatomic Atoms
 Definition
H₂, O₂, Cl₂, F₂, Br₂, N₂, I₂
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