Last Updated:2025/11/20

During the experiment, the chemist noted that nitrous acid decomposes rapidly unless the solution is kept cold and acidic.

See correct answer

During the experiment, the chemist noted that nitrous acid decomposes rapidly unless the solution is kept cold and acidic.

音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)
Source Sentence

実験中、化学者は、溶液中でしか存在せずその塩やエステルとしては亜硝酸塩を成す弱酸(HNO₂)が、溶液を冷たく酸性に保たないと急速に分解することに気づいた。

Sentence quizzes to help you learn to read

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★