【Daily Question】Chemical Analysis Version 2019.3.13
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This post was last edited by zjp on 2019-3-13 08:11. Multiple-choice question: Which of the following statements is incorrect? A. The saponification method is used to determine esters, with the results expressed as the saponification value and the ester value. B. The ester value includes the amount of KOH required to neutralize the free acids. C. Ester value = Acid value + Saponification value. D. When using the saponification method to determine esters, a higher concentration of base is preferable. BCD
Which of the following statements is incorrect? （ ） B. The ester value includes the amount of KOH consumed by the free acids. C. Ester value = acid value + saponification value. D. When determining esters using the saponification method, the higher the concentration of the base, the better
D. For ester determination by saponification, the higher the concentration of the base, the better