Intro to resp care part 2 Flashcards
What is another term for pressure?
tension
What are gas laws?
They define the relationship bet. gas
pressure temp., mass, and volume
What is Boyle’s Law?
States the volume of a gas at constant
temp. varies inversely w/the pressure.
What is the formula for Boyle’s Law?
P1V1=P2V2
What is the formula for Charle’s Law?
V1/T1=V2/T2
What is Gay-Lussac’s Law?
The pressure of gas at constant volume
is directly proportional to the absolute
pressure.
What is the formula for Gay-Lussac’s
Law?
P1/T1 = P2/T2
What is Dalton’s Law?
The total pressure of a gas mixture
is equal to the sum of the pressure
that each gas would exert independently.
What is the formula for Dalton’s Law?
P1 + P2 + P3 = Ptotal or P1 + P2 =Ptotal
What is the formula for Poiseuille’s Law?
P1-P2=8nLV/3.14r^2
What is Henry’s Law?
At a constant temp the amt of a given gas
that dissolves in a given type and volume
of liquid is directly proportional to partial
pressures of gas.
What is the formula for graham’s law?
Dgas inversely proportional 1/sqaure
root gmw
What is diffusion?
The process whereby molecules move
from areas of high concentration to areas
of low concentration
What is the combined gas law?
Lussac’s laws. Useful in determining
pressure, volume, and temp changes.
What is the combined gas law formula?
P1V1/T1 = P2V2/T2
What is Avagadro’s Law?
It states that the weight of any substance contains exactly the same # of atoms, molecules, or ions.
What is pressure?
A force or stress applied to a surface by a fluid or object. A measure of force per unit area. Usually measured in psi but also mmHg, Bar
or atm.
What is a barometer?
Instrument used to measure pressure
What is Poiseuille’s Law?
The diff in pressure required to produce a given flow, under conditions of laminar flow through a smooth tube of fixed size.
What is Charles law?
States the volume of gas at constant pressure is directly proportional to absolute temp.
What’s graham’s Law?
The rate of diffusion is inversely proportional to the square root of
its gram molecular weight.