Multiple Choice
A buffer solution is prepared by taking 0.250 moles of acetic acid (pKa = 4.76) and 0.400 moles of barium acetate in sufficient water to make 1.400 liters of solution. Calculate the pH of this solution.
A) 4.25
B) 4.45
C) 5.00
D) 5.27
E) 5.35
Correct Answer:
Verified
Correct Answer:
Verified
Q24: What is the pH of a 1.00
Q25: A solution of a weak monoprotic acid,
Q26: The ionization constant, K<sub>b</sub>, for the weak
Q27: The pK<sub>a</sub> for HC<sub>2</sub>H<sub>3</sub>O<sub>2</sub>(aq)is 4.76. What should
Q28: A mixture contains 400.0 mL of 1.00
Q30: Given the following two solutions:<br>0.200 M HCl(aq)<br>0.200
Q31: What is the pH of a 1.00
Q32: A student does a titration of NH<sub>3</sub>(aq)(pK<sub>b</sub>
Q33: For H<sub>3</sub>PO<sub>3</sub>, which is actually a diprotic
Q34: Assuming equal concentrations of conjugate base and