Basic Problems on gas pressure in chemistry

367


1 Ha
barometric pressure
20.00 pressure
of
791St
20.020 17.5
PT PH PHzo Hz p p 742 Sto
20.0 z 175 torr

f Stortunknow
7 S
742 792 St
175460m
7425 17 42 7600

112 1
725




368

1 Helium concentration is increased in some

mixtures to reduce the bends from too
gas
much in the blood stream or
oxygen
nitrogen
more than
toxicity from breathing in oxygen
the body can metabolize