Ask a Chemist #73

Melissa and Jam tackle a range of listener questions covering a wide array of chemistry-related topics. They discuss the properties of polymers found in diapers, the science behind bubbles, the controversy surrounding cast iron vs. Teflon cookware, and the fascinating world of superconducting magnets. The episode also underscores the importance of ventilating your kitchen, the peculiarities of cling film, and the quirks of silicone products. Along the way, Melissa shares personal anecdotes, and they even address some humorous and intriguing comments from listeners. Tune in for a mix of chemistry insights and light-hearted banter.

00:00 Introduction and Funny Classroom Anecdote
01:44 Chemistry for Your Life Podcast Introduction
04:17 Listener Questions: Diapers and Polymers
07:30 Listener Questions: The Science of Bubbles
10:05 Listener Questions: Balloons and Static Electricity
12:11 Listener Questions: Cast Iron and Teflon
14:45 Listener Questions: Chapstick and Moisturizers
15:48 Nostalgic Memories and Copyright Concerns
16:23 Sweater Talk and Community References
16:57 Superconducting Magnets Explained
18:46 Cling Film Mysteries and Silicone Solutions
22:13 Silicone and Broth Storage Solutions
26:11 Listener Comments and Feedback
31:40 Wrapping Up and Community Shoutouts

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References from the Episode:

Thanks to our monthly supporters

• Amanda Raymond
• Emily Morrison
• Kyle McCray
• Justine
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Dorien VD
• Scott Beyer
• Jessie Reder
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

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#226

Melissa and Jam delve into the intriguing world of X-rays. They start with relatable stories from the dentist's office and transition into a deep dive into how X-rays work. Key topics include the electromagnetic spectrum, how X-rays are generated, why some materials allow X-rays to pass through while others don't, and the potential risks associated with repeated exposure. They also share personal anecdotes about broken bones and medical X-ray experiences, as well as shout out to community members who support the show. Join Melissa and Jam as they unravel the chemistry behind X-rays and their impact on our daily lives.

00:00 A Trip to the Dentist
01:00 Shoutouts and Inspirations
01:32 Introduction to X-Rays
04:04 Understanding the Electromagnetic Spectrum
05:38 How X-Rays Work
09:40 The Science Behind X-Ray Imaging
14:52 Generating X-Rays
17:23 Energy Waves and Electrons
19:57 Understanding X-rays and Their Risks
20:55 Comparing X-ray Exposure to Sunlight
21:35 Family Concerns About X-rays
22:33 Technological Advances in X-ray Safety
22:49 Summarizing X-ray Risks and Benefits
26:31 Personal Stories of X-rays and Broken Bones
39:26 Supporting the Show and Community

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References from the Episode:

Thanks to our monthly supporters

• Amanda Raymond
• Emily Morrison
• Kyle McCray
• Justine
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Dorien VD
• Scott Beyer
• Jessie Reder
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

Check out our website at chemforyourlife.com

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#018 Rebroadcast

This week Melissa and Jam explore the chemistry of aluminum foil. Why doesn’t it feel hot when we take it out of the oven? How does it cool down so quickly? We harken back to a previous episode about specific heat a few times in this episode, listen to that one by clicking here.

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References from this episode

1. http://scienceline.ucsb.edu/getkey.php?key=703
2. Dr. Weber PhD in Physical Chemistry, University of North Texas
3. Chemistry, Edition 1 - Julia Burdge
4. Melissa's Previous Knowledge

Thanks to our monthly supporters

• Amanda Raymond
• Emily Morrison
• Kyle McCray
• Justine
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Chelsea Morelos
• Dorien VD
• Scott Beyer
• Jessie Reder
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

Check out our website at chemforyourlife.com

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#225

Melissa and Jam take a break from traditional chemistry topics to delve into chemistry-related stories from Reddit. They discuss a funny sunscreen mishap, give advice to a student struggling in chemistry, and navigate complex interpersonal situations involving TA duties and friend dynamics. Throughout the episode, they provide insightful commentary and useful advice, all while keeping the conversation light and engaging. They also promote their new 'chemist Tree' holiday sweater and remind listeners of the importance of supporting their show.

00:00 Introduction and Holiday Sweater Promotion
01:57 Reddit Stories: Chemists and Academia
04:23 Reddit Story: Sunscreen Mishap
10:14 Reddit Story: Office Hours Tips
14:29 Reddit Story: Organic Chemistry Lab Etiquette
15:58 The Backpack Incident
16:25 Student's Mental Struggles
17:01 Lab Safety and Regulations
17:52 Handling Student Complaints
19:07 Empathy and Support for Students
23:00 Navigating Negative Feedback
23:48 Sharing Notes and Tutoring Ethics
32:37 Final Thoughts and Community Engagement

Support this podcast on Patreon
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Thanks to our monthly supporters

• Amanda Raymond
• Emily Morrison
• Kyle McCray
• Justine
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Chelsea Morelos
• Dorien VD
• Scott Beyer
• Jessie Reder
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

Check out our website at chemforyourlife.com

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Question and Response 72

Melissa and Jam tackle a variety of listener questions about chemistry-related topics. They discuss the differences between conductors, semiconductors, and superconductors, and delve into why minty things feel cold and spicy things feel hot. The duo also addresses the safety of silica gel packets, the potency of skunk spray, and the phenomenon of microplastics. They answer questions from their Patreon community and Instagram followers, touching on the unique properties of Helium-3 and providing tips on polishing silver jewelry. The episode features a blend of informative discussions and humorous anecdotes, making chemistry accessible and entertaining for everyone.

00:00 Introduction and Questions Overview
01:54 Diving into Semiconductors and Superconductors
04:46 Silica Gel and Safety Concerns
09:54 The Science Behind Minty Cool and Spicy Hot
13:40 Addressing Unfinished Business
13:55 Instagram Questions: Skunks and Their Potent Smell
15:47 Instagram Questions: Microplastics and Forensics
17:39 Instagram Questions: Helium-3 and Its Uses
19:55 Instagram Questions: Polishing Silver Jewelry
21:28 Email Question: Sourdough Bread Making Tips
25:32 Wrapping Up and Community Shoutouts

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References from the Episode:

1. 1. https://pmc.ncbi.nlm.nih.gov/articles/PMC11856799/#B9-jcm-14-01345
   2. https://www.sciencedirect.com/topics/chemistry/hydrocolloid
   3. https://pmc.ncbi.nlm.nih.gov/articles/PMC5788207/

Thanks to our monthly supporters

• Amanda Raymond
• Emily Morrison
• Kyle McCray
• Justine
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Chelsea Morelos
• Dorien VD
• Scott Beyer
• Jessie Reder
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

Check out our website at chemforyourlife.com

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Melissa and Jam delve into the chemistry behind popular hydrocolloid bandages and pimple patches. They discuss the composition and functionality of these bandages, exploring how polymers and polar groups work to keep wounds moist and free from external contaminants. The episode also highlights the trend of using pimple patches, especially among teens, and addresses the additional features some patches include, such as microneedles with active ingredients. Melissa shares personal anecdotes about dealing with skin issues and Jam reflects on his own experiences with sickness. The episode concludes with a shout-out to their community members and the importance of public support in keeping the show running.

00:00 The Painful Reality of Pimples
00:59 Pimple Patches: The New Trend
04:00 Shingles: A Personal Experience
07:52 The Science Behind Hydrocolloid Bandages
22:33 Analogies and Polymers
24:32 Hydrocolloid Bandages and Wound Care
26:43 Pimple Patches and Active Ingredients
30:01 Personal Stories and Sickness
35:55 Birthdays and Personal Preferences
40:44 Community and Support

Support this podcast on Patreon
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References from the Episode:

1. 1. https://pmc.ncbi.nlm.nih.gov/articles/PMC11856799/#B9-jcm-14-01345
   2. https://www.sciencedirect.com/topics/chemistry/hydrocolloid
   3. https://pmc.ncbi.nlm.nih.gov/articles/PMC5788207/

Thanks to our monthly supporters

• Amanda Raymond
• Emily Morrison
• Kyle McCray
• Justine
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Chelsea Morelos
• Dorien VD
• Scott Beyer
• Jessie Reder
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

Check out our website at chemforyourlife.com

Watch our episodes on YouTube

Find us on Instagram, Twitter, and Facebook @ChemForYourLife

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#127 Rebroadcast

If you've ever had acne, you've probably tried some creams or washes with "benzoyl peroxide" somewhere on the label. How is it that this specific ingredient is helpful for fighting acne? What is happening at the molecular level when we apply some benzoyl peroxide to our acne? Let's find out!

References from this episode

1. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3791156/
2. https://www.jaad.org/article/S0190-9622(81)70004-5/pdf
3. https://youtu.be/_Mlv2Q_HiM0
4. https://www.ncbi.nlm.nih.gov/books/NBK537220/
5. https://pubmed.ncbi.nlm.nih.gov/21076800/
6. https://www-sciencedirect-com.libproxy.library.unt.edu/topics/neuroscience/benzoyl-peroxide
7. https://www.acs.org/content/dam/acsorg/education/resources/highschool/chemmatters/issues/2016-2017/December%202016/chemmatters-dec2016-acne.pdf
8. https://youtu.be/KrMbwDil1hc
9. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC171487/pdf/aac00071-0086.pdf
10. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5697687/#jde13996-bib-0006
11. https://youtu.be/IyxTc0iZ6V8?t=1066s
12. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5697687/#jde13996-bib-0006

Support this podcast on Patreon
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Thanks to our monthly supporters

• Emily Morrison
• Kyle McCray
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Chelsea Morelos
• Dorien VD
• Scott Beyer
• Jessie Reder
• Ciara Linville
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Lyn Stubblefield
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

Check out our website at chemforyourlife.com

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Melissa and Jam delve into the intricate phenomenon of static electricity. They discuss their own experiences with static shocks and static cling, particularly in the winter months. They explain the concept of contact electrification and the tribal electric effect, providing basic explanations along with why these do not fully account for everything we observe. They highlight recent scientific research, revealing that much about static electricity remains a mystery, including why it occurs more in some materials than others and how friction affects it. The podcast also explores practical examples and ways static electricity impacts everyday life, such as in winter clothing, camp blankets, coffee grinding, and even industrial settings.

00:00 Introduction and Winter Talk
00:24 Static Shock Experiences
01:39 Welcome to Chemistry for Your Life
03:49 Understanding Static Electricity
06:06 Static Electricity in Everyday Life
12:14 Recent Research on Static Electricity
18:44 Understanding Static Electricity
19:26 Challenges in Studying Static
20:19 Experiments and Observations
22:58 Static in Everyday Life
24:28 Water and Static Electricity
25:58 Personal Experiences with Static
28:52 Conclusion and Community Engagement

Support this podcast on Patreon
Buy Podcast Merch and Apparel

Check out our website at chemforyourlife.com

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Thanks to our monthly supporters

• Emily Morrison
• Kyle McCray
• Emily Hardy
• Ash
• Vince W
• Julie S.
• Heather Ragusa
• Autoclave
• Chelsea Morelos
• Dorien VD
• Scott Beyer
• Jessie Reder
• Ciara Linville
• J0HNTR0Y
• Jeannette Napoleon
• Cullyn R
• Erica Bee
• Elizabeth P
• Rachel Reina
• Letila
• Katrina Barnum-Huckins
• Suzanne Phillips
• Venus Rebholz
• Lyn Stubblefield
• Jacob Taber
• Brian Kimball
• Kristina Gotfredsen
• Timothy Parker
• Steven Boyles
• Chris Skupien
• Chelsea B
• Avishai Barnoy
• Hunter Reardon

Check out our website at chemforyourlife.com

Watch our episodes on YouTube

Find us on Instagram, Twitter, and Facebook @ChemForYourLife

Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.