Homework Help Question & Answers
1. Consider the titration of 50.0 mL of 0.200 M HNO3 with 0.100 M NaOH solution….
1. Consider the titration of 50.0 mL of 0.200 M HNO3 with 0.100 M NaOH solution. What volume of NaOH is required to reach the equivalence point in the titration?
a. 25.0 mL
b. 50.0 mL
c. 1.00 × 10^2 mL
d. 1.50 × 10^2 mL
2. Consider the following acid–base titrations: I) 50 mL of 0.1 M HCl is titrated with 0.2 M KOH. II) 50 mL of 0.1 M CH3COOH is titrated with 0.2 M KOH. Which statement is not true?
a. The initial pH of I is lower than that of II.
b. The equivalence point for I and II will occur at the same volume of base.
c. The equivalence point in I occurs at a lower pH than in II.
d. There will be a buffer region in both I and II