Chapter 17 Flashcards
1
Q
what is a bronsted acid
A
a H+ acceptor
2
Q
what is the Kw equation
A
Kw=[H+][OH-]=1*10^14
3
Q
how do you calculate pH from [H+]
A
Ph = -log[H+]
4
Q
what is the PKW equation
A
PKW = POH + PH = 14
5
Q
what is the pH of an acid
A
PH < 7
6
Q
What is the H+ of an acid
A
H+ > 1*10^-7
7
Q
How do you find the PKA
A
=-logKa
8
Q
what makes a strong acid
A
High electronegativity and large size
9
Q
what is a strong acid equation
A
HA = H+ + I-
10
Q
what is a weak acid equation
A
HA + H2O = H3O+ + A-
