Chemical Reactions Poster

-By Maggie Dencheva

Videos of Chemical Reactions

A chemical reaction is a change in the fundamental components of a substance ; a given substance changes into a different substance/s.

The equation of the reaction in the following video is : Cu(s) + 4HNO3(aq) Cu(NO3)2(aq) + 2NO2(g) + 2H2O(l) . This was a Single Replacement Reaction.

Reaction of Copper with Nitric Acid
Burning magnesium in dry ice

Reaction of Magnesium and Dry Ice.

This is a Single Replacement Reaction. 2Mg + CO2 ---> 2MgO + C.
Reaction of Rubidium with Water (Extended)

Reaction of Rubidium + H2O = Explosion.

2Rb + H2O ----> Rb2O + H2. This is a Single Replacement Reaction.