Quizzes for review
To prevent the solvent from boiling dry during the long reaction, the chemist attached a reflux condenser to the round-bottom flask.
See correct answer
To prevent the solvent from boiling dry during the long reaction, the chemist attached a reflux condenser to the round-bottom flask.
音声機能が動作しない場合はこちらをご確認ください
Related words
reflux condenser
Noun
Japanese Meaning
化学実験で用いられる装置。水冷式の二重壁構造を持つガラス製の器具で、沸騰する液体の容器の上に設置され、発生した蒸気を冷却して液体に戻すことで、容器内の液体が完全に蒸発してしまうのを防ぐ。
Related Words
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
