Chemistry

2890 topics in this forum

1. Is it irrational to be concerned about trace elements of alcohol in things like vinegar and bread and such?

   By user801028, October 30, 2024
   • 12 replies
   • 1k views
   • 
   • exchemist
   • November 2, 2024

2. Suggestions for primary school science experiments?

   By BigMoosie, June 4, 2005
   • 12 replies
   • 4.2k views
   • 
   • BigMoosie
   • June 5, 2005

3. Pictures of your element samples and chemicals

   By Gilded, September 30, 2008
   • 12 replies
   • 2.6k views
   • 
   • hermanntrude
   • November 5, 2008

4. mechnism reactions

   By Sarahisme, June 13, 2005
   • 12 replies
   • 2k views
   • 
   • Sarahisme
   • June 14, 2005

5. Ignition via water (not working)

   By Elite Engineer, November 12, 2017
   • 12 replies
   • 2.4k views
   • 
   • Elite Engineer
   • November 23, 2017

6. Aquiring Hg-1223

   By Pyro-Fire, July 24, 2011
   • 12 replies
   • 4.4k views
   • 
   • John Cuthber
   • July 27, 2011

7. Oil is not mixing in alcohol

   By runasyrst, September 30, 2018
   • 12 replies
   • 4.6k views
   • 
   • John Cuthber
   • October 7, 2018

8. Ionic Equations

   By ender7x77, February 18, 2007
   • 12 replies
   • 46.4k views
   • 
   • ender7x77
   • February 19, 2007

9. Lists of compounds with the element in its formula...

   By MDJH, August 13, 2007
   • 12 replies
   • 2.6k views
   • 
   • MDJH
   • August 15, 2007

10. Salt-water Electrolysis gives fluffy brown precipitate?

    By rbesfe, October 10, 2014
    • 12 replies
    • 10.5k views
    • 
    • smhjn17
    • June 7, 2015

11. sulfuric acid in existing concrete

    By platosgal, January 3, 2015
    • 12 replies
    • 5.3k views
    • 
    • platosgal
    • January 5, 2015

12. sodium or calcium hypochlorite is related to 2.5% active chlorine?

    By gamer87, May 19, 2021
    • 12 replies
    • 2.2k views
    • 
    • gamer87
    • June 16, 2021

13. Need help with some calculations on amounts.

    By beekeeper, September 26, 2021
    • 12 replies
    • 2.6k views
    • 
    • beekeeper
    • September 28, 2021

14. A classical experiment: nitrated cellulose wadding

    By woelen, September 9, 2006
    • 12 replies
    • 2.7k views
    • 
    • jdurg
    • September 26, 2006

15. Diet COKE AND MENTOS

    By gaara, August 28, 2006
    • 12 replies
    • 3k views
    • 
    • swansont
    • October 1, 2006

16. A Warning: the Armstrong Mix

    By RyanJ, December 27, 2005
    • 12 replies
    • 13.6k views
    • 
    • YT2095
    • December 27, 2005

17. Trying to get my chem teacher fired

    By rthmjohn, April 17, 2006
    • 12 replies
    • 9.4k views
    • 
    • WillTheNewf
    • April 18, 2006

18. what is the easiest acid to make

    By jordehwa, October 15, 2009
    • 12 replies
    • 7.3k views
    • 
    • jordehwa
    • October 16, 2009

19. lowest energy

    By Herbinator, December 1, 2007
    • 12 replies
    • 1.9k views
    • 
    • Mr Skeptic
    • December 2, 2007

20. Solubility of chloroform and acetone

    By jacknife360, April 9, 2006
    • 12 replies
    • 50.7k views
    • 
    • itodepucela
    • November 5, 2010

21. Fire(thermite) and Ice explosion. What causes it?

    By EvanF, November 14, 2016
    • 12 replies
    • 11.4k views
    • 
    • John Cuthber
    • November 18, 2016

22. Dynamic equilibrium (I thought I understood now went blank again)

    By scilearner, July 17, 2008
    • 12 replies
    • 1.9k views
    • 
    • CaptainPanic
    • July 30, 2008

23. sodium vapor light

    By mozhigopi, July 19, 2008
    • 12 replies
    • 11.3k views
    • 
    • John Cuthber
    • July 21, 2008

24. Does anyone know an easy way to get calcium carbonate?

    By mellowyelloe, March 18, 2009
    • 12 replies
    • 4.5k views
    • 
    • AspiringScientist4444
    • December 20, 2024

25. inhaling the odor of household bleach

    By viscount, July 5, 2009
    • 11 replies
    • 16k views
    • 
    • UC
    • July 16, 2009