Formulas Flashcards
0
Q
pOH Formula
A
pOH = -log [Oh+]
1
Q
pH Formula
A
pH = -log [h+]
[h+] is Molarity (mol/liter)
2
Q
What is [H+]
A
Molarity (mol/liter)
3
Q
Finding pH and pOH from each other
A
pH + pOH = 14
4
Q
Molarity or [H+] from pH
A
[H+] = 10 (exponent->) -pH
5
Q
Percent Yield
A
Actual *100
Theoretical
([Actual divided by theoretical] times 100)
6
Q
Empirical Formula
A
1) Mols of each element
2) Mol to mol ratio from lowest
3) Create the formula from these numbers
7
Q
Molecular Formula
A
1) Empirical Formula
2) Find molecular mass
3) Divide molecular by the molecular weight of E.N.
4) Molecular a Formula
