5 Stoichiometry and Chemical Equations Flashcards
1
Q
if 10x = y, then
A
log y = x
2
Q
ex = y, then
A
then ln y = x
3
Q
ln y =
A
2.303 log y
3
Q
log(ab) =
A
log a + log b
4
Q
log (a/b) =
A
log a - log b
5
Q
1 mole =
A
6.022 x 1023
Moles = molecules/ (6.022 X 1023)
6
Q
Moles =
A
grams/ molar mass
7
Q
Moles =
A
PV/RT
P = pressure (atm)
V = volume (L)
T = temperature (K)
R = the gas constant, 0.0821 L• atm/ mol•K
8
Q
1 liter of water =
A
1 KG
