Rules Flashcards
0
Q
An increase or decrease in 1 variable causes the other variable to do the same
A
Direct relationship
1
Q
An increase in one variable causes a decrease in the other
A
Inverse relationship
2
Q
Xa=
A
Na/nt
3
Q
M=
A
mRT/PV
4
Q
PT=
A
PA +PB+PC+…
5
Q
P1V1/n1T1=
A
P2V2/n2T2
6
Q
In PV=nRT, R=
A
.0821
7
Q
When an equation says constant, it means
A
That variable won’t be included in the formula
8
Q
Grams should be changed to
A
Moles
9
Q
PV=nRT means
A
Pressurevolume= molesconstant*temp
10
Q
STP conversions
A
1 atm and 0 degrees Celsius
11
Q
m=DRT/P
A
Mass= density* constant*temp/ pressure
12
Q
How to find density
A
M=DRT/P
13
Q
1 mole equals how many liters
A
22.4 Iiters
14
Q
If it’s not STP
A
Don’t use stoichiometry
