In the experiment of Determination of the concentration of Hydrogen Peroxide pls help to solve these questions I need it for my exam

The materials used in the experiment and how dangerous they are. Equations. Accounts. Discuss and solve the required questions.

• Please write about oxidation and reduction, what are oxidizing and reducing substances, and the oxidation-reduction reductions in our experience, who is reduced and who is oxidized.

I need help pl