Calculating PKa

Question 1

What is pKa

Answer 1

Another way of measuring the strength of an acid similar to pH.

Question 2

pKa expression

Answer 2

pKa = -log10Ka

Question 3

Ka expression (different to first)

Answer 3

Ka =10-pKa

Question 4

Calculate ph of a weak acid

Answer 4

Calculate Ka
Ka =10-pKa

Calculate [H+] from Ka

Calculate pH