What term describes the experimental volume of titrant required to completely react with the analyte, as indicated by a physical change in the solution?

• A. The theoretical amount of titrant required for complete reaction.
• B. The color observed at the start of titration.
• C. The experimental volume of titrant required to completely react with the analyte, determined by a physical change in the solution.
• D. The concentration of titrant used at the start of titration.

Answer: (C)