What is a Chemical Reaction?
A process in which atoms of the same or different elements rearrange themselves to form a new substance. While they do so, they either absorb heat or give it off.
Chapter 7 ProjectChemical Reactions Poster
Mixing Hydrogen Peroxide with Chlorine
Single Replacement H2O2 + 2Cl --> 2ClO + H2
Adding Hydrogen Chloride to Aluminum
Single Replacement 2HCl + 2Al --> 2AlCl + H2
Adding Copper to Silver Nitrate
The liquid turns into a blue substance.Single Replacement Cu + AgNO3 --> Ag + CuNO3