Uploaded April 2017 | Updated September 2026, 3 hours ago
Mr. Key outlines how limiting and excess reagents are determined and therefore used within stoichiometric calculations.
Please note that all questions, comments and critiques are welcome. However, because the primary purpose of these videos is educational for students/educators, the comments are moderated. Any comments that are deemed abusive, inappropriate, or unrelated to the topic matter will not be posted and the user potentially blocked.
Mr. Key outlines how limiting and excess reagents are determined and therefore used within stoichiometric calculations.
Please note that all questions, comments and critiques are welcome. However, because the primary purpose of these videos is educational for students/educators, the comments are moderated. Any comments that are deemed abusive, inappropriate, or unrelated to the topic matter will not be posted and the user potentially blocked.










