chem final equations + more

how to find temp

∆H/∆S

gibbs free energy

G = ∆H - T∆S or -RT ln(K)

equation for K

  e^{- (∆G/RT)}

voltage (E) of cell

E^o_cathode/red. - E^o_anode/ox.

F in nernst equation

9.648 × 10^4 L/mol

natural decay

⁴₂𝝰 , prod side

electron

⁰_-1𝝱, prod side

positron emission

⁰₊₁𝝱, prod side

e capture

⁰_-1e, react side, in natural decay + positron

hcl

hydrochloric acid

hbr

hydrobromic acid

hi

hydroiodic acid

hno3

nitric acid

hclo3

chloric acid

hclo4

perchloric acid

h2so4

sulfuric acid

lioh

lithium hydroxide

naoh

sodium hydroxide

koh

potassium hydroxide

ba(oh)2

barium hydroxide

sr(oh)2

strontium hydroxide

K

[prod]/[react] at equilibrium

Q

[prod]/[react] at any time

ideal gas law

pv = nrt

Ka (concentration eq)

[H3O⁺][A^-]/[HA]

Kb (concentration eq)

[HB⁺][OH^-]/[B]

equation for only weak acid present

square root of Ka x [HA] = [H3O+]  

equation for only weak base present

square root of Kb x [B] = [OH^-]  

pKa

-log(Ka)

Ka

10^-pKa

pKb

-log(Kb)

Kb

10^-pKb

pH for only buffer solutions (WA + CB)

pKa + log [base]/[acid]

Ksp

[A⁺][B^-]