Acid-Base Equilibria Flashcards
1
Q
What is an Arrhenius acid?
A
Substance that releases H+ ions when dissolved in water.
2
Q
What is an Arrhenius base?
A
Substance that releases OH- ions when dissolved in water.
3
Q
What is a Bronsted-Lowry acid?
A
Proton donor.
Product of BL acid is a conjugate base.
4
Q
What is a Bronsted-Lowry base?
A
Proton acceptor.
Product of BL base is a conjugate acid.
5
Q
What is the working pH range for screen methyl orange/methyl orange?
What acid-base titration is it used for?
A
pH: 3.1 to 4.4
Works for SA-SB, SA-WB
6
Q
What is the working pH range for thymol blue?
A
7
Q
What is the working pH range for phenolphthalein?
What acid-base titration is it used for?
A
7
Q
A
8
Q
A