Chemistry

2867 topics in this forum

1. Solubility of chloroform and acetone

   By jacknife360, April 9, 2006
   • 12 replies
   • 49.2k views
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   • itodepucela
   • November 5, 2010

2. what happens when you add sodium hydroxide to urea?

   By the guy, June 15, 2009
   • 3 replies
   • 47.7k views
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   • UC
   • July 27, 2009

3. Ionic Equations

   By ender7x77, February 18, 2007
   • 12 replies
   • 45.7k views
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   • ender7x77
   • February 19, 2007

4. Safely Neutralize Bleach

   By Kyle, December 10, 2006
   • 12 replies
   • 43.1k views
   • 
   • iNow
   • March 30, 2020

5. How to make sulfur

   By antiswat, May 29, 2009
   • 11 replies
   • 41.1k views
   • 
   • UC
   • May 31, 2009

6. calcuations-hydrated copper (II) sulfate

   By Aka, April 24, 2006
   • 8 replies
   • 40.8k views
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   • Aka
   • April 25, 2006

7. NaF(aq) + HCl(aq) --> ?

   By rthmjohn, March 29, 2006
   • 13 replies
   • 38.9k views
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   • jdurg
   • March 31, 2006

8. Ethanol + Sulfuric Acid... Question!

   By recursive, April 6, 2008
   • 15 replies
   • 38.5k views
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   • Axon95
   • April 19, 2016

9. Atomic radius' of noble gases

   By ash_wolf, June 4, 2007
   • 4 replies
   • 38k views
   • 
   • insane_alien
   • June 5, 2007

10. Platinum Catalyst Hand Warmer questions

    By BrandoAZ, June 15, 2010
    • 17 replies
    • 37.7k views
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    • andygold
    • December 10, 2022

11. 98% of H2SO4 solution

    By sheanhung, June 27, 2006
    • 7 replies
    • 37.2k views
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    • sheanhung
    • June 29, 2006

12. "Add starch just before titration end"WHY?

    By phagocytes, November 25, 2006
    • 5 replies
    • 36.2k views
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    • phagocytes
    • November 26, 2006

13. making acetic anhydride

    By dom3mo, November 9, 2008
    • 17 replies
    • 35.6k views
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    • slow
    • February 22, 2011

14. [Question] Steam coming from my mouth when air is compressed?

    By quan chi2, April 11, 2007
    • 8 replies
    • 34.8k views
    • 
    • John Cuthber
    • April 11, 2007

15. NH4Cl > NH3 + HCl?

    By Theophrastus, March 18, 2009
    • 14 replies
    • 34.8k views
    • 
    • John Cuthber
    • February 10, 2011

16. Obtaining KNO3 on the cheap.

    By curiouslou, July 14, 2008
    • 17 replies
    • 34.8k views
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    • YT2095
    • August 26, 2008

17. When water can form an H30+ ion why can't it form an H4O2+ ion?

    By Aakash Pandita, June 23, 2012
    • 14 replies
    • 34.4k views
    • 
    • Zedz
    • December 11, 2020

18. Hess's Law - Combining Thermochemical Equations

    By kevinzak21, September 21, 2010
    • 4 replies
    • 34.3k views
    • 
    • Horza2002
    • September 21, 2010

19. what is happening when sodium thiosulphate & hydrochloric acid react?

    By lboogy, March 22, 2007
    • 5 replies
    • 34.2k views
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    • YT2095
    • March 23, 2007

20. Shape of H2S?

    By ChemSiddiqui, December 3, 2007
    • 4 replies
    • 31.6k views
    • 
    • ChemSiddiqui
    • December 3, 2007

21. How to block 100% of UV light? 1 2

    By epmarshall, April 19, 2016
    • 33 replies
    • 30.6k views
    • 
    • carrin
    • April 17, 2017

22. How does paint protect from rust

    By Danijel Gorupec, September 5, 2011
    • 7 replies
    • 29.9k views
    • 
    • Newbies_Kid
    • September 21, 2011

23. At what temperature does thermite burn?

    By seriously disabled, November 8, 2010
    • 4 replies
    • 29.4k views
    • 
    • John Cuthber
    • February 20, 2011

24. New LaTeX Additions 1 2 3

    By Dave, April 4, 2005
    • 54 replies
    • 28.4k views
    • 
    • comsian
    • December 9, 2010

25. The 10 Most Abundant Elements in the Universe

    By MaxCathedral, February 8, 2005
    • 15 replies
    • 27k views
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    • Silencer
    • February 10, 2005