Chemistry

2867 topics in this forum

1. Be VERY careful with old potassium.

   By jdurg, November 29, 2004
   • 21 replies
   • 11k views
   • 
   • Hexogen
   • June 19, 2014

2. Require method of purifying Tin from 3% Impurity of Silver

   By yatendrao, June 28, 2015
   • 21 replies
   • 3.1k views
   • 
   • John Cuthber
   • August 17, 2015

3. A question about gunpowder

   By Ring0kp, April 4, 2023
   • 21 replies
   • 1.1k views
   • 
   • Ring0kp
   • May 2, 2023

4. Should school science labs be bound by federal laws preventing "real" learning?

   By kenel, July 9, 2002
   • 20 replies
   • 3.7k views
   • 
   • YT2095
   • November 16, 2003

5. Couple of quick questions

   By BenSon, April 8, 2005
   • 20 replies
   • 3.1k views
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   • Silencer
   • April 10, 2005

6. help a children's writer pleeeease

   By Vashti, March 21, 2006
   • 20 replies
   • 2.4k views
   • 
   • jdurg
   • March 24, 2006

7. Chlorine Gas?

   By Anjruu, March 26, 2006
   • 20 replies
   • 2.6k views
   • 
   • woelen
   • March 28, 2006

8. sci fair

   By chemfreak, February 18, 2006
   • 20 replies
   • 2.7k views
   • 
   • akcapr
   • April 5, 2006

9. Electrolysis of water...

   By MDJH, August 15, 2007
   • 20 replies
   • 6.7k views
   • 
   • YT2095
   • August 19, 2007

10. Vacuum distillation setup

    By boris_73, October 27, 2004
    • 20 replies
    • 18.7k views
    • 
    • frosch45
    • September 11, 2008

11. Health benefits of drinking soft drinks?

    By Mr Rayon, November 1, 2010
    • 20 replies
    • 9.2k views
    • 
    • dragonstar57
    • November 6, 2010

12. Why should the sodium hydroxide pellets be completely dissolved in the preparation of the NaOH solution?

    By tropicalmango, March 19, 2011
    • 20 replies
    • 12.9k views
    • 
    • CaptainPanic
    • March 23, 2011

13. Novel self defense concoction

    By curiouscity, March 6, 2011
    • 20 replies
    • 3.8k views
    • 
    • John Cuthber
    • March 23, 2011

14. KNO3 and SUGAR Smoke Bomb

    By airy52, May 31, 2006
    • 20 replies
    • 102.2k views
    • 
    • iStrangey
    • November 26, 2014

15. H2O2 Safe for Whitening Teeth?

    By dubois928, December 13, 2007
    • 20 replies
    • 14.2k views
    • 
    • Enthalpy
    • June 6, 2016

16. Complimentary Atoms??

    By MolecularMan14, August 29, 2004
    • 19 replies
    • 2.8k views
    • 
    • swansont
    • September 12, 2004

17. PH > 14 ?

    By Primarygun, September 30, 2004
    • 19 replies
    • 3.1k views
    • 
    • budullewraagh
    • October 24, 2004

18. Atomic Masses

    By Fellowes, January 21, 2005
    • 19 replies
    • 2.8k views
    • 
    • Tetrahedrite
    • January 24, 2005

19. Help again :)

    By Guest xroxybabix, March 17, 2005
    • 19 replies
    • 2k views
    • 
    • The Thing
    • March 23, 2005

20. Need help urgent!

    By Catalyst, April 24, 2005
    • 19 replies
    • 2.8k views
    • 
    • Bluenoise
    • May 1, 2005

21. Experiments with UV-Light

    By Mendelejev, May 15, 2005
    • 19 replies
    • 5k views
    • 
    • raivo
    • July 26, 2005

22. How to get kalium?

    By thedarkshade, October 29, 2007
    • 19 replies
    • 2.4k views
    • 
    • Phi for All
    • November 17, 2007

23. nuclear reaction

    By vedmecum, April 2, 2009
    • 19 replies
    • 2.6k views
    • 
    • John Cuthber
    • April 8, 2009

24. Reactivity of Ammonia

    By Theophrastus, March 28, 2009
    • 19 replies
    • 16.3k views
    • 
    • John Cuthber
    • April 8, 2009

25. the CO2 problem

    By north, April 27, 2009
    • 19 replies
    • 1.8k views
    • 
    • Theophrastus
    • April 30, 2009