Unilever sells different products using a different marketing approach in England than it uses when marketing these products in the United States. This is an example of a(n) strategy.

You don't actually need to know the molecular formula for lactic acid in order to solve this problem.
You are told that lactic acid has one acidic proton, which means that you can represent it as
HA
.
So, you know that the pH of a solution that is
0.10 M
lactic acid is equal to
2.44
. As you know, a solution's pH is simply a measure of the concentration of hydronium ions,
H
3
O