v
At constant temperature
and pressure, the volume of
a gas is directly related to
the number of moles
v
v
V = K n
v
v
V
1
/ n
1
= V
2
/ n
2
AvogadroÕs Law
Amedeo Avogadro
Physicist
Turin, Italy
August 9, 1776 – July 9, 1856