【Daily Question】9.29 Reply +2； For +3~8
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This post was last edited by zjp on 2015-9-30 at 14:51. To increase the popularity of the chemical analysis section, a \"Question of the Day\" activity has been introduced; this aims to foster active technical exchanges while also providing members with financial rewards. 【Daily Question】 (Single-choice question) The glass instrument that does not have a ground joint is ( ). A. Bases titration tube B. Iodine flask C. Acids titration tube D. Weighing flask Please reply with your answer; participating in the quiz earns +2 wealth points. Those who get all answers correct will receive an additional +3 to +8 wealth points. Extra rewards will be given for thorough analyses and explanations of the questions or answers, or for detailed calculation processes. 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. Note: We will close this post after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation.
A bar..........................
Option A: Bases burette ~~~~~~~~~~~
The glass instrument without a ground joint is (A). A. Bases titration tube B. Iodine flask C. Acids titration tube D. Weighing flask
The glass instrument without a ground joint is (A). A. Bases titration tube B. Iodine flask C. Acids titration tube D. Weighing flask
Glass instruments without ground joints are ( a
The glass instrument without a ground joint is (A). A. Bases titration tube B. Iodine bottle C. Acids titration tube D. Weighing flask. This is because the lower end of the bases titration tube is connected to a small glass tube with a pointed tip via a rubber tube. A glass ball is placed inside the rubber tube. There are no ground joints.
The glass instrument without a ground joint is (A). A. Bases titration tube B. Iodine flask C. Acids titration tube D. Weighing flask
The glass instrument without a ground joint is (D).
The glass instrument without a ground joint is (A).
The glass instrument without a ground joint is (D). A. Bases titration tube B. Iodine flask C. Acids titration tube D. Weighing flask