Unit 4 Acids, bases and buffers AD + PA Flashcards
1
Q
what is the Bronsted-Lowry acid description?
A
An acid is a substance that can donate a proton (H+)
2
Q
What is the Bronsted-Lowry base description?
A
A Base is a substance that accepts a proton (H+)
3
Q
What is the equation for pH?
A
pH = -log[H+]
4
Q
What is the full dissociation of CH3CH2COOH?
A
CH3CH2COOH –> CH3CH2COO- + H+
5
Q
What does Ka stand for?
A
The acid constant
6
Q
Write an equation for Ka of a general acid
A
Ka= [H+]^2/[HA]
