General Chemistry/Useful Equations

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General[edit]

Density
Moles
Percent Error
Percent Composition (by mass)
Molarity
Molality
Rate of Reaction
De,broglies law ¥ =

Atomic Structure[edit]

Symbol Meaning Symbol Meaning
energy speed of light
frequency wavelength
charge distance
Coulomb's constant Plank's constant H/nkne
Energy of Wave
Wave Relation
Coulomb's Law

Solutions, Liquids, and Gases[edit]

Symbol Meaning
pressure
volume
number of moles
temperature (in Kelvin)
molal freezing point constant
molal boiling point constant
mole fraction
molality
molarity
specific heat capacity
mass of water (Kg)
heat energy released


Rauolt's Law
Boiling Point Elevation
Freezing Point Depression
Ideal Gas Law
Combined Gas Law
Titration
Dilution
Heat released by burning

Equilibrium[edit]

Symbol Meaning
equilibrium constant (general)
pressure equilibrium constant
concentration equilibrium constant
gas law constant
temperature (in Kelvin)
moles of product – moles of reactant
pH
pOH
(for water)
Pressure/Concentration
Equilibrium,
for a reaction

Thermochemistry[edit]

Symbol Meaning
heat energy
mass
specific heat
temperature (in Kelvin)
entropy
enthalpy
Gibbs free energy
Heat Transfer
Enthalpy
Entropy
Free Energy