Physical Constants

h = 6.626x10−34Js h = 4.136x10−15eV seV = 1.6x10−19J m0 = 9.11x10−31kge = 1.602x10−19C c = 2.9988x108ms−1

kB = 1.38x10−23m2kgs−2K−1 RH = 109, 678cm−1

nA = 6.022x1023mol−1 R = 8.314Jmol−1K−1

Equations

E = hν

E = n2h2

8mL2

KE = hν − ϕ1λ = RH

(1n21− 1

n22

)µ = qrq = ms∆T

lnP1P2

=∆Hvap

R

(1T2

− 1T1

)γsv = γsl + γlv cos θ∫f(x)g′(x) dx = f(x)g(x)−

∫f ′(x)g(x) dx