【Daily Question】December 24, 2016: +2 wealth for participation； +3 to +10 wealth for correct answers
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This post was last edited by zjp on 2016-12-25 09:03. 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】 When reading a burette, for colorless or light-colored solutions, the point where the meniscus is tangent to the horizontal line should be read at ( ) ； For dark solutions, the points where the meniscus is tangent to the horizontal line on both sides ( ) should be read. Standard**: Minimum, Maximum. For your replies to the posts, you will earn +2 wealth points for participating in the quizzes; if you answer all questions correctly, you’ll get an additional +3 to +8 wealth points. If you provide a thorough analysis and explanation of the questions or your answers (or include detailed calculation processes), you’ll receive extra wealth points as a bonus. If your answers are correct and your analysis and explanations are accurate, your reply will be marked as the best reply (or the best assistance). Feel free to answer the questions.
When reading a buret, for colorless or light-colored solutions, the point where the meniscus is tangent to the horizontal line at its 【lowest】 point should be read； For dark solutions, the points where the meniscus is tangent to the horizontal line at the 【highest】 positions on both sides should be read
When reading a burette, for colorless or light-colored solutions, the point where the meniscus (at its lowest point) is tangent to the horizontal line should be read； For dark solutions, the points where the meniscus is tangent to the horizontal line on both sides (at the highest points) should be read.
When reading a burette, for colorless or light-colored solutions, the point where the meniscus (at its lowest point) is tangent to the horizontal line should be read； For dark solutions, the points where the meniscus is tangent to the horizontal line on both sides (at the highest points) should be read.