Blogs

ChemEd X contributors offer their ideas and opinions on a broad spectrum of topics pertaining to chemical education.

Blogs at ChemEd X reflect the opinions of the contributors and are open to comments. Only selected contributors blog at ChemEd X. If you would like to blog regularly at ChemEd X, please use our Contribution form to request an invitation to do so from one of our editors.

by Philip Penketh
Sun, 08/02/2020 - 10:03

The application of Hess's Law frequently presents students with conceptual problems. This series of experiments confirms Hess's Law and offers a robust understanding of this principle. This can be done as a demo completed by the teacher or as a lab with groups of students.

Recent activity: 3 months 3 weeks ago
by Scott Donnelly
Fri, 07/31/2020 - 17:09

As autumn approaches it is that time of year to begin canning fruit like peaches. In canning light colored fruits, a chemical pretreatment is used to prevent darkening. This blog describes a classroom activity comprised of questions related to the chemistry of the pretreatment solution. The questions focus on the seminal topics of concentration and molecular structure.

Recent activity: 3 months 3 weeks ago
by Ben Meacham
Wed, 07/29/2020 - 10:28

With the school year quickly approaching, science teachers will at some point need to decide the role of laboratory investigation within their new learning environment. To help this decision-making process, the author focuses on two available options that he believes have the greatest potential for offering a legitimate approach toward authentic investigations in a digital environment.

Recent activity: 3 months 3 weeks ago
by Tom Kuntzleman
Tue, 07/28/2020 - 13:09

Learn how to form a blue-green copper compound on a penny, and then use that compound to make green flames. This is a great summer time activity for your next campfire!

Comments: 5
Recent activity: 2 days 16 hours ago
by Kristen Drury
Tue, 07/28/2020 - 10:41

These are a few reflections from an AP Chemistry Exam reader after reading the 2020 online AP Chemistry Exam. 

Recent activity: 3 months 4 weeks ago
by Scott Donnelly
Sun, 07/26/2020 - 14:12

This post is comprised of questions (Qs) that challenge students to apply the knowledge acquired in their chemistry education to COVID-19. The questions encourage students to think across scientific disciplines, to think 'outside the box', and/or 'connect the dots'. Understanding how SARS-CoV-2 works inside the human body is every bit about chemistry as it is about biology as it is about physiology.

Recent activity: 4 months 11 hours ago
by Jennie Mayer
Sat, 07/25/2020 - 15:00

One of our new Two Year College (2YC) lead contributors describes some lessons learned for increasing attendance, participation, engagement, discussion, assessment, and building community in the online classroom.

Recent activity: 3 months 1 week ago
by Clarissa Sorens...
Thu, 07/16/2020 - 19:10

This is the first of three consecutive blogs about online labs. This first blog centers on the question, "Is chemistry laboratory coursework still relevant?" The second and third blogs discuss if the lab curricula we currently use is achieving our goals and if lab coursework can be effectively moved to an online platform.

Comments: 1
Recent activity: 4 months 1 week ago
by Josh Kenney
Wed, 07/15/2020 - 15:53

The 2020 global pandemic of SARS-CoV-2 forced millions of teachers to switch from in-person to online instruction. With minimal training in online teaching, many substandard learning environments were quickly rolled out. In this post, the author describes two metacognitive learning activities that are easy to incorporate into an online learning environment.

Comments: 1
Recent activity: 3 months 3 weeks ago
by Kathleen Carrigan
Tue, 07/07/2020 - 11:40

Twelve years teaching a fully online GOB (General Organic Biochemistry) chemistry course have revealed many benefits for faculty and students alike. This blog focuses on some positive aspects of teaching online.

Recent activity: 4 months 2 weeks ago