
Stanton D. answered 03/29/22
Tutor to Pique Your Sciences Interest
So Tyl O.,
If I had to guess (you leave me no choice; you could have provided a bit more background!) I'd guess that you are titrating KHCO3 with H2SO4 . Both protons on the latter can acidify the former (HSO4 (-) is a moderately strong weak acid), so 1 molecule of the latter is "equivalent" to two molecules of the former. I think you can take it from there, converting back and forth to concentrations, and masses? (The reaction liberates H2CO3 = CO2).
--Cheers, --Mr. d.