For the ratio in rheology, see
Viscosity
.
In
physics
,
Trouton's ratio
states that
latent heat
is connected to
boiling point
roughly by:
L
v
a
p
T
b
o
i
l
i
n
g
≈
87
−
88
J
K
m
o
l
{\displaystyle {\frac {L_{vap}}{T_{boiling}}}\approx 87-88{\frac {J}{Kmol}}}
.