Percentage Yield

$\mathrm{Percentage\; Yield}=\mathrm{|}\frac{\mathrm{Actual\; Yield}}{\mathrm{Theoretical\; Yield}}\mathrm{|}x\mathrm{100\%}$

Percentage Purity

$\mathrm{Percentage\; Purity}=\mathrm{|}\frac{\mathrm{Pure}}{\mathrm{Impure}}\mathrm{|}x\mathrm{100\%}$

Dilution Formula

C_i = Initial Concentration

V_i = Initial Volume

C_f = Final Concentration

V_f = Final Volume

pH

$-\log H^{+}$

H⁺ = Concentration of Hydrogen Ions

pOH

$-\log {\mathrm{OH}}^{-}$

H⁺ = Concentration of Hydroxide Ions

Rate Law

Zero Order

Integrated Zero Order

$\mathrm{<mi>[A]</mi>\; <mo>=</mo>\; <mo>-</mo>\; <mi>kt</mi>\; <mo>+</mo>\; <msub>\; <mi>[A]</mi>\; <mi>o</mi>\; </msub>}$

First Order

Integrated First Order

$\mathrm{<mi>ln[A]</mi>\; <mo>=</mo>\; <mo>-</mo>\; <mi>kt</mi>\; <mo>+</mo>\; <msub>\; <mi>ln[A]</mi>\; <mi>o</mi>\; </msub>}$

Second Order

Integrated Second Order

Ideal Gas Law

$\mathrm{PV}=\mathrm{nRT}$

P = Pressure (atm, kPa, ton)

V = Volume

n = Mole (mol)

R = Gas Constant

T = Temperature in Kelvin (K)