Fun with Colorful gas | English
93 بار بازدید -
7 سال پیش
-
Today we will see a
Today we will see a chemical reaction in which a colorful gas is released. We will need two chemicals – concentrated Nitric Acid in the beaker and a few small pieces of Zinc. We will add a few pieces of Zinc to the concentrated Nitric Acid and watch what happens. A vigorous reaction will start immediately and brown fumes or gases will emit forth. The brown gas evolving from the beaker is Nitrogen dioxide. The reaction is vigorous and exothermic which means that a lot of heat is produced. So on touchin
7 سال پیش
در تاریخ 1396/03/08 منتشر شده
است.
93
بـار بازدید شده