APFIVE Indicator pKa and Color Change
An indicator changes color when $$pH = pKa$$. If an indicator has a pKa of 8.2, at what pH is its color change expected to occur?
A
At pH 8.2
B
At pH 8.0
C
At pH 9.0
D
At pH 7.0
An indicator changes color when $$pH = pKa$$. If an indicator has a pKa of 8.2, at what pH is its color change expected to occur?
At pH 8.2
At pH 8.0
At pH 9.0
At pH 7.0