Skip to main content

All Questions

2 votes
2 answers
998 views

When mixing lye and citric acid, which citrate will form?

I'm trying to combine precise amounts of citric acid and lye to get sodium citrate with minimal amount of reacted acid/base. I'm not so sure how stochiometry works, but I could sure learn that from ...
Tomáš Zato's user avatar
  • 2,518
1 vote
1 answer
4k views

Buffers calculating amounts of acid & base

Quick run down, I was given pH of buffer 4.5 and then pKa of acid 4.79 I then had to work out volume of acid and volume of base using $\text{pH=pKa}+\log_{10}{\left(\dfrac{[\ce{A-}]}{[\ce{HA}]}\right)}...
Unistudent9's user avatar

15 30 50 per page
1 2 3
4