Question

1). Match each picture or equation with the correct type of reaction. Each type of reaction will be used 2 times.
Column A
Column b

2).Which phrase best describes a redox reaction?

a). a chemical reaction involving the transfer of electrons from one reactant to another
b). a chemical reaction resulting in a compound composed of ions held together by electrostatic forces
c). a chemical reaction involving the burning of a metal in the presence of oxygen
d). a chemical reaction resulting in the sharing of valence electrons

3).Which statement below correctly identifies a rule for assigning oxidation numbers?


please if someone is getting the same questions as me post the answers please. i really need this because is our last test before finals