Calculate the pH of a buffer solution prepared by dissolving 0.20 mole of cyanic acid (HCNO) and 0.80 mole of sodium cyanate (NaCNO) in enough water to make 1.0 liter of solution. [Ka(HCNO) = 2.0 × 10-4]
A) 0.97
B) 3.10
C) 4.40
D) 3.70
E) 4.30
Correct Answer:
Verified
Q5: You have 500.0 mL of a buffer
Q6: Which of the following yields a buffer
Q6: Assuming equal concentrations of conjugate base and
Q7: Calculate the pH of a solution that
Q8: Which one of the following combinations cannot
Q11: Which one of the following is a
Q12: What pH range is a HOCl -
Q13: You are asked to go into the
Q14: Assuming equal concentrations of conjugate base and
Q20: Which of the following yields a buffer
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents