【Daily Question】Chemical Analysis Edition, 3/11/2020
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This post was last edited by zjp on 2020-3-11 08:42. Multiple-choice question: What does the hydroxyl value refer to? A. The amount of hydroxyl groups in 100g of sample, expressed in grams of potassium hydroxide. B. The amount of hydroxyl groups in 1g of sample, expressed in grams of potassium hydroxide. C. The amount of hydroxyl groups in 100g of sample, expressed in milligrams of potassium hydroxide. D. The amount of hydroxyl groups in 1g of sample, expressed in milligrams of potassium hydroxide. D
D. The number of milligrams of potassium hydroxide equivalent to the hydroxyl groups in 1g of the sample