【Daily Question】January 10, 2017 – Participate to earn +2 wealth； +3 to +10 wealth for correct answers
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To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched to foster an active atmosphere for technical exchanges while also providing rewards in the form of financial benefits to users. 【Daily Question】 In the determination of the iodine value, adding KI to form KI3 not only increases the solubility of iodine in water, but more importantly, it reduces the （） of iodine, thereby preventing errors caused by volatilization losses. Standard answer: Post your answer in a reply to this thread; participating in the quiz earns you +2 wealth points. Getting all answers correct adds an additional +3 to +8 wealth points. Those who provide thorough analyses and explanations for the questions or answers (or include detailed calculation processes) will receive extra wealth rewards. If your answer is correct and your analysis and explanation are accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions.
In the determination of the iodine value, adding KI to form KI3 not only increases the solubility of iodine in water, but more importantly, it reduces the (volatilization loss) of iodine, thereby avoiding errors caused by such losses.