Acids And Bases Flashcards
(5 cards)
1
Q
Steps to working out conc of acid from pH
A
10 to the -pH
This squared shared by Ka
2
Q
Buffer
A
Work out moles of each Times miles of acid by how many hydrogens present Moles of hydrogen in excess Share by volume to get conc Do to -log
3
Q
What does the concentration of a weak acid or alkali equal?
So how do you work out pH?
A
Ka
-logKa
4
Q
Steps to working out kw
A
How many OH present in compound
Times conc by this
Share ionic product of water by this
Do -log to this
5
Q
Ph from conc of an acid
A
Square root Ka x concentration
-log
