Multiple Choice
Formic acid, HCO2H, has an ionization constant with the value: Ka = 1.76 × 10?4. Calculate the value of pKb for the formate ion, CO2H-, the conjugate base of formic acid.
A) 3.75
B) 5.35
C) 8.65
D) 10.25
E) 12.24
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q61: Given the following:<br>0.20 M NaOH(aq)<br>0.20 M HCl(aq)A
Q62: A scientist is testing a new cleaning
Q63: A mixture contains 400.0 mL of 1.00
Q64: What is the pH of a 1.00
Q65: Calculate the pH of a 0.14 M
Q67: At 60 °C the value of K<sub>w</sub>
Q68: Calculate the pH of a mixture made
Q69: The pK<sub>a</sub> for HC<sub>2</sub>H<sub>3</sub>O<sub>2</sub>(aq)is 4.76. What should
Q70: A 0.075 M solution of a weak
Q71: What is the pH of a 0.210