Chemistry and Physics: Common Formulas

For each formula, name the quantity expressed or the name of the Law.

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Last updated: January 29, 2015

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Hint	Answer
F= dp/dt	Force or Newton's Second Law
p=mv	Momentum
En = -Rh(1/n^2)	Rydberg's Equation
pv=nRT	Perfect Gas law or Ideal Gas Law
τ = r × F	Torque
F = − k Δx	Hooke's Law or Spring Force
P + ρgy + ½ρv^2 = P2 + ρgy^2 + ½ρv^2	Bernoulli's Equation
ρ=m/V	Density
ΔV = βVΔT	Liquid Expansion

Hint	Answer
n1 sin θ1 = n2 sin θ2	Snell's Law
E = mc^2	Mass-Energy Theorem
E = hf	Photon Energy
P1V1=P2V2	Boyle's Law
ΔE = q + w	First Law of Thermodynamics
c = kP	Henry's Law
G=H-TS	Gibbs Free Energy
k = Ae^(-Ea/RT)	Arrhenius Equation
pH = pKa + log (A-/HA)	Henderson-Hasselbalch Equation