ExamPlay Dark Logo
サインイン

JAMB - Chemistry (2017 - No. 45)

Due to the high reactivity of sodium, it is usually stored under
water
mercury
paraffin
phenol

説明

Na is kept under kerosene (paraffin) to avoid reactivity with air.
Paraffin is also known as Kerosene.
Na(sodium) is kept in kerosene to prevent it from coming in contact with oxygen and moisture. If this happens, it will react with the moisture present in air and form sodium hydroxide.

コメント (0)

コメントするにはログインしてください
広告
BrainBehindX Inc Logo
©2026; 搭載 BrainBehindX Inc