Question

What is the pH of aqueous solution of KC6H7O2 at 373 molar concentration?

A figure for sorbic acid C6H7O2H
pKa = 4.77

Answer 1

Google it, because it gives you several Pdfs. These are very useful most of the time, o I trust them. Doesn't your lesson explain this?

Answer 2

I mean doesn't your lesson explain pH of KC6H7O2 at 373 molar concentration?

Answer 3

373M would be quite a slurry. That is about 57kg per liter.