HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

【Daily Question】December 18, 2015: Participation +2 Wealth; +3 to 8 wealth for correct answers

2015-12-18View Original

Thread Content

This post was last edited by zjp on 2015-12-20 08:12. 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 height of the funnel during the filtration process is determined by the outlet of the funnel neck ( ). A 5 mm below the edge of the beaker; B in contact with the bottom of the beaker; C not in contact with the filtrate; D at the center of the beaker. Correct answer: C. Reply with your answer in the comments to participate – you will receive +2 wealth points. If you answer all questions correctly, you’ll get an additional +3 to +8 wealth points. Those who provide thorough analyses and explanations for the questions (or include detailed calculation processes) will receive extra wealth points as well. 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.
Reply #22015-12-18
During the filtration process, the height of the funnel is measured with respect to the outlet (C) of the funnel neck. A 5 mm below the edge of the beaker B in contact with the bottom of the beaker C not in contact with the filtrate D at the center of the beaker
Reply #32015-12-18
During the filtration process, the height of the funnel is determined by the outlet of the funnel neck (A being 5 mm below the edge of the beaker).
Reply #42015-12-18
During the filtration process, the height of the funnel is measured with respect to the outlet (c) of the funnel neck.
Reply #52015-12-18
During the filtration process, the height of the funnel is determined by the outlet (A) of the funnel neck.
Reply #62015-12-18
During the filtration process, the height of the funnel is measured with respect to the outlet (c) of the funnel neck. A 5 mm below the edge of the beaker B in contact with the bottom of the beaker C not in contact with the filtrate D at the center of the beaker
Reply #72015-12-18
During the filtration process, the height of the funnel is determined by the outlet of the funnel neck (D, located at the center of the beaker). A 5 mm below the edge of the beaker B in contact with the bottom of the beaker C not in contact with the filtrate D at the center of the beaker

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.