【Daily Question】July 8, 2016: +2 wealth for participation； +3 to 8 wealth for correct answers

Thread Content

This post was last edited by chqd812 on 2016-7-8 09:20. To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched; this aims to foster active technical exchanges while also providing financial rewards to users. 【Daily Question】 (Single-choice question) **The standard specifies that the relative error of the prepared standard titration solution compared to the specified concentration must not exceed ( ). A、0.5% B、1% C、5% D、10% The correct answer is C. Reply with your answer; participating in the quiz earns you +2 wealth points. Those who get all answers correct will receive an additional +3 to +8 wealth points. Those who provide a thorough analysis and explanation of the questions or answers (or include detailed calculation processes) will receive extra wealth points as a reward. If your answer is correct and your analysis is accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions.