Video Worksheet 5.1
Chapter 19
Description: This worksheet highlights the various reactions which drive oxidation and
reduction reactions.
Instructions:
Watch the videos in the Module 5 – Chapter 19 Videos folder and fill out the following
questions
Write the balanced electrochemical reaction for when zinc reacts with a copper solution.
Label what is being oxidized and what is being reduced.
During the process of electroplating chromium, what is often used as the anode and
cathode?
Grading:
Exceptional (7-10 points): All equations/SI units (if applicable) are filled in correctly.
Conceptual questions are answered fully based on the requirements of the questions.
Mediocre (4-6 points): All equations/SI units (if applicable) are filled in but there are slight
mistakes such as switching the sign of the equation (+/-), using the wrong variable (ex. using “N”
instead of “n”) or moving something from the numerator to the denominator. Conceptual
questions are answered but missing key details or examples (if required).
Needs Improvement (0-3 points): No equations/SI units are filled in or they are completely
incorrect. Conceptual questions not answered correctly based on the requirements of the
questions.
What to submit: Submit as a Word doc or PDF or image.