• ACS On Campus Rides into Houston Next Month

    Updated: 2012-02-08 12:05:19
    ACS On Campus heads to Houston, TX, on April 15, for ACS on Campus: Rice University. Sessions will range from a discussion of what the "Journal of the Future" will look like to a SciFinder Solutions Session demo with our partners at Chemical Abstracts Service. For a complete list of events and speakers at Rice University, as well as an opportunity to RSVP, visit pubs.acs.org/page/4librarians/acsoc/rice.html. You can also find video, PowerPoint presentations, and other content from previous ACS On Campus events at pubs.acs.org/r/acsoc. We look forward to seeing you on campus!

  • Online Middle School Chemistry Resource

    Updated: 2012-02-08 12:05:19
    The ACS Education Division has developed a new middle school chemistry resource, "Middle School Chemistry: Big Ideas about the Very Small." This free, six-chapter resource can serve as either a stand-alone chemistry unit or as a supplement to any middle school science curriculum. "Middle School Chemistry" uses a hands-on inquiry approach along with specially designed molecular model animations, to take students from concrete experiences to an understanding of the world of atoms and molecules. Share this free resource with middle school teachers you know.

  • Register Now for Upcoming Polymer Lecture/Lab Courses

    Updated: 2012-02-08 12:05:19
    Practical knowledge that can be applied in the lab is what sets apart ACS Short Courses from other training. Sign up for our polymer lecture/lab courses and learn everything you need to know about polymers in our Principles and Practice and Adhesives and Composites courses and put what you learn to practice in a laboratory setting. Seats are limited for these courses, so reserve yours now. Other polymer course offerings for 2011 include Polymeric Coatings and Polymer Chemistry. Visit www.ProEd.acs.org for a complete list of affordable education opportunities.

  • See You in Anaheim!

    Updated: 2012-02-08 12:05:19
    The 241st ACS National Meeting & Exposition kicks off this Sunday, March 27, in Anaheim. As always, the meeting features hundreds of technical presentations, workshops, special and social events, networking opportunities, and much more! To make the most of your time at the meeting, use the Itinerary Planner, a handy online tool for organizing your week in Anaheim. Using the Itinerary Planner, you can browse the technical program and mark technical sessions or other meeting events that you'd like to attend, then download your daily meeting schedule to your PDA or Outlook calendar.

  • MOVED: shopping

    Updated: 2012-02-08 11:52:29
    This topic has been moved to Free Chemistry Advertising, and other links offsite.http://www.chemicalforums.com/index.php?topic=55894.0

  • Re: COOH Very Acidic

    Updated: 2012-02-08 11:41:46
    @organopeteResonance must make some contribution to acidity. Not only does electron delocalization spread out the negative charge, it also imparts thermodynamic stability. So let's say two different molecules have a similar tendency to deprotonate resulting in two anions; one of which is resonance stabilized, the other is not. The activation energy of the reprotonation of the resonance stabilized anion will be higher than that of anion without electron delocalization, and it will therefore be less likely to reprotonate, driving the position of the equilibrium forward and leading to increased acidity. Resonance stabilization is undoubtedly one of the contributing factors to acitidy but not the only one.

  • shopping

    Updated: 2012-02-08 11:18:04
    what is organic chemistry?Regards,Josua.www.Shoppingportal.in

  • UBIEE divisa

    Updated: 2012-02-08 11:06:41
     iberty  alva Mantenere la Liberty-Exchanges.com 

  • Friedel craft acylation of phenylenediamide

    Updated: 2012-02-08 09:37:17
    UserInfo : February 08, 2012, 01:05:05 AM Welcome , Guest Please login or register Did you miss your activation email 1 Hour 1 Day 1 Week 1 Month Forever Login with username , password and session length Forum Rules Read This Before Posting Home Help Search Login Register Search Chemical Forums ChemicalForums , Google Google Sponsors Content ChemBuddy ChemFeeds Chemical Forums Chemistry Blog Chem Reddit : Resources General Chem Word Dict . Periodic Table Chemical Forums Chemistry Forums for Students Organic Chemistry Forum Organic Chemistry Forum for Graduate Students and Professionals Friedel craft acylation of phenylenediamide Pages : 1 Go Down previous next Print Author Topic : Friedel craft acylation of phenylenediamide Read 18 times 0 Members and 1 Guest are viewing this topic .

  • CLT #22: Partial Credit

    Updated: 2012-02-07 13:42:18
    Welcome back to CLT! My students have their first exam of the semester this week. MS, IR, and NMR spectroscopy. Wish them luck I have no idea what the origin of this cartoon is. It was on the office door of one of the professors at UNC where I did my Ph.D. I asked him [...]

  • CLT #21: Ay! You!

    Updated: 2012-01-31 13:00:50
    Welcome back to CLT! I found this cartoon doodled on the back of a quiz I gave last week in my organic chemistry class. The artist gave me permission to scan his contribution and post it here on the blog for everyone to enjoy. Made me chuckle. Click the image for larger. See other CLT [...]

  • CLT #20: Practical Joker

    Updated: 2012-01-24 13:10:39
    Welcome back to Cheap Laugh Tuesdays! More from the Far Side. (note: I don't think this is a good idea. Don't try this on your coworkers ) See other CLT humor via The Far Side Enjoy!

  • Organic Chemistry Extra Credit You Tube Parody Videos

    Updated: 2012-01-20 16:10:12
    Last spring, a few of my students made me an awesome parody video of Rebecca Black's Friday, "It's Lab Day." This semester, nearly half my class turned in lots of great parody videos.  Not all of them wanted to be shared publicly, but here are most of the videos my class made me!   Sunglasses [...]

  • Cheap Laugh Tuesdays #19: How to Avoid 'Chem-Speak'

    Updated: 2012-01-17 13:53:44
    Welcome back to CLT! Back to Sidney Harris this week (last seen as the inspiration for the Fantasy Research League) See more CLT humor via Science Cartoons Plus Enjoy!

  • O Level Chemistry: Question on Chemical Bonding

    Updated: 2012-01-16 16:40:15
    Chemical Bonding is one of the most important fundamental topics in O-Level Chemistry (and other equivalent Basic Chemistry syllabus). It is linked to many other topics in Chemistry. However, many students are not aware of it and take them very lightly. Let’s check out a question that was emailed to me by one of the...

  • Cheap Laugh Tuesdays #18: Base Guitar

    Updated: 2012-01-10 13:09:50
    Welcome back to CLT! See more CLT humor via Mr. Brügge's Eighth Graders, although this particular one seems to be broken on that page Enjoy!

  • Cheap Laugh Tuesdays #17: Molecular Modeling

    Updated: 2012-01-03 17:28:34
    Welcome back to CLT! It's a brand new year, and I've got lots more cheap laughs for you Click here for more CLT humor via Chemical Innovation (I know the comic isn't original to Chemical Innovation, but I can't decipher the artist's name and can't find a link to the original work...) Enjoy!

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