12.3 the pH scale Flashcards
1
Q
pH =
A
-log[H+]
2
Q
how is an acid determined as strong?
A
completely dissociate
3
Q
[H+] =
A
10^(pH)
4
Q
what is H2O readily reversible to?
A
H+ (aq) + OH- (aq)
5
Q
what is the value & units of Kw?
A
10^(-14) mol2 dm-6