Chemistry Formulas Flashcards
1
Q
P(x) / (x)T
A
PV / nT
2
Q
1 atm = _____ torr
A
760 torr
3
Q
STP?
A
273 K
1 atm
22.42 L
4
Q
R for (L.atm/K.mol)
R for (J/K.mol)
A
0.0821
8.3415
5
Q
Pv = ______
A
PV = nRT
6
Q
mm = ______
A
mm = dRT/P
7
Q
Density?
A
D = m/v
8
Q
q = _____
A
q = m c T
9
Q
What is the acronym for insoluble molecules?
A
SCOHP
(S, CO3, OH, PO4)
10
Q
(delta)H = (____) - (_____)
A
products - reactants
11
Q
c = ___ x ____
A
wavelength x frequency
12
Q
wavelength = _____
A
w = h/mv
13
Q
E(photon) = _____
A
hc/wavelength
14
Q
Formula to find E when given two energy levels?
A
E = (-2.178x10-18)[(1/nf2)-(1/ni2)]
15
Q
Percent yield =
A
actual / theoretical
