Last Updated
:2025/11/20
vanadium pentoxide
Noun
countable
uncountable
Japanese Meaning
無機化学の用語。五酸化バナジウム(V₂O₅)と呼ばれるオレンジ色の結晶性粉末で、硫酸などの生産過程で触媒として利用される。
Sense(1)
( plural )
Quizzes for review
(inorganic chemistry) An orange crystalline powder, V₂O₅, used as a catalyst in the production of sulphuric acid etc.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
vanadium pentoxide
The factory uses vanadium pentoxide as an orange crystalline catalyst to speed up the production of sulphuric acid.
See correct answer
The factory uses vanadium pentoxide as an orange crystalline catalyst to speed up the production of sulphuric acid.
音声機能が動作しない場合はこちらをご確認ください
English - English
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