Chem Ch.5 Gases
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What is the equation to find the number of moles of a gas?
Mass divided by Molar Mass (m/MM)
How do you find the temperature in Kelvin from degrees Celsius
○C+273.15=○K
What is the mercury unit of pressure?
Meter of Mercury (mm Hg)
What is a bar equal to in pascals?
10
^{5}
Pa
What does atm stand for?
atmosphere
What is Standard Pressure and Temperature?
0
^{○}
C and 1atm
What is the equation for the Ideal Gas Law?
PV=nRT
What is the volume of a mole of any gas at STP?
22.4L
What is the value of "R" in Ideal Gas Law?
0.0821
What is the unit for "R" in Ideal Gas Law?
(L*atm)/(mol*K)
What is the equation for finding density of a gas?
(m/V)=MM(P/RT)
What are the full conversion factors of pressure?
1.013bar =1atm = 760 torr = 760mm Hg = 14.7psi = 10
^{5}
Pa
What is the equation for finding the height of mercuric pressure for a substance with a differing density than the original?
D
_{a}
h
_{a}
=D
_{b}
h
_{b}
What is the equation for total pressure exerted when two species co-exist?
P
_{tot }
= [(n
_{a}
+n
_{b}
)
RT]/V
or
P
_{tot }
= P
_{a}
+ P
_{b}
How do you calculate partial pressure when total pressure and composition of mixture are known?
P
_{a }
= (n
_{a}
/n
_{tot}
)*P
_{tot}
Card Set Information
Author:
ballinbc14
ID:
43277
Filename:
Chem Ch.5 Gases
Updated:
2010-10-22 18:27:11
Tags:
chem gases pressure ideal gas law
Folders:
Description:
chemistry chapter 5 gases and their laws
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