College Chemistry Quiz
20 questions · no time limit
0:00
ACIDS, BASES & AQUEOUS EQUILIBRIA
Question 1 of 20
No time limit
Current
Answered
Flagged
Not seen
A citrate buffer contains 0.08 M citric acid (H3CitH_3Cit) and 0.12 M dihydrogen citrate (H2Cit−H_2Cit^-). Given that Ka1=7.4×10−4K_{a1} = 7.4 \times 10^{-4} for citric acid, what is the pH of this buffer?
YOUR PROGRESS
20
QUESTIONS
Ready when you are
Answer in any order. Your progress shows here as you go.
QUESTIONS
KEYBOARD
Pick an answer ABCDE
Next question ↵→
Previous ←
Flag for review F
Answers save as you go · flagged questions come back at the end