8.4 Calculating Acidic Solutions Flashcards
1
Q
What ions does water produce when dissociating?
A
Hydrogen and hydroxide ions (1 x 10^-14) each
2
Q
Is the dissociation of water exothermic or endothermic?
A
Endothermic
3
Q
When temperature increases in the dissociation of water, equilibrium shifts…
A
Right
4
Q
pH + pOH = …
A
pKw
5
Q
-log(Kw) = …
A
pKw; = 14
6
Q
Why do we use the equilibrium constant for weak acids/bases?
A
They don’t fully dissociate
7
Q
pKa =
A
-log(Ka)
8
Q
pKb =
A
-log(Kb)
9
Q
pKa + pKb =
A
pKw
