Chemistry

2867 topics in this forum

1. Estimating the Comparative Volatility of Compounds with a Common Ion

   By Veritas_C&E, July 9, 2020
   • 0 replies
   • 667 views
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   • Veritas_C&E
   • July 9, 2020

2. Does solid absorb or lose its atoms near the surface?

   By kenny1999, December 17, 2023
   • 8 replies
   • 667 views
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   • exchemist
   • December 21, 2023

3. Curly arrow for Sulfuric Acid

   By Lewis_Base, February 9, 2010
   • 0 replies
   • 663 views
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   • Lewis_Base
   • February 9, 2010

4. Storing some empty ether canisters, how safe to keep these?

   By sethz, February 21, 2013
   • 0 replies
   • 657 views
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   • sethz
   • February 21, 2013

5. Measuring proteins in alum hydroxide absorbed vaccines

   By jcarnes, June 21, 2010
   • 0 replies
   • 653 views
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   • jcarnes
   • June 21, 2010

6. Question about chemical properties of gases

   By Abstract_Logic, January 3, 2010
   • 0 replies
   • 648 views
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   • Abstract_Logic
   • January 3, 2010

7. The Quantum Fold Periodic Table of Elements

   By JC_TheCreation, May 20, 2022
   • 0 replies
   • 647 views
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   • JC_TheCreation
   • May 20, 2022

8. Electrolysis

   By aglioalia, January 3, 2019
   • 0 replies
   • 645 views
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   • aglioalia
   • January 3, 2019

9. How much Kj per mole is a lot?

   By observer1, January 14, 2023
   • 10 replies
   • 639 views
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   • observer1
   • January 15, 2023

10. Topical application question

    By Wanderer0, February 20, 2019
    • 0 replies
    • 636 views
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    • Wanderer0
    • February 20, 2019

11. gluconic acid

    By jordehwa, March 14, 2010
    • 0 replies
    • 633 views
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    • jordehwa
    • March 14, 2010

12. What affordable sheet metal will be resistant to high temperatures without warping?

    By user801028, February 17
    • 6 replies
    • 633 views
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    • John Cuthber
    • February 20

13. gearhead searching for horsepower needs help from science. please read

    By mcat, April 6, 2013
    • 0 replies
    • 632 views
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    • mcat
    • April 6, 2013

14. Glassware adapter

    By nofxpunx1980, May 3, 2010
    • 0 replies
    • 631 views
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    • nofxpunx1980
    • May 3, 2010

15. Laws of definite and multiple proportions

    By Dhamnekar Win,odd, April 23, 2023
    • 4 replies
    • 610 views
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    • Dhamnekar Win,odd
    • April 23, 2023

16. Why does animal fat stick to leaf of lettuce?

    By curiousgorge, March 9, 2013
    • 0 replies
    • 606 views
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    • curiousgorge
    • March 9, 2013

17. Where does free radical usually end up?

    By kenny1999, August 17, 2022
    • 1 reply
    • 605 views
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    • chenbeier
    • August 17, 2022

18. How to separate a container containing NaHCO3 and CaCO3

    By observer1, January 17, 2023
    • 10 replies
    • 589 views
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    • exchemist
    • January 17, 2023

19. Why do radicals attack polyunsaturated fatty acids?

    By scilearner, February 27, 2010
    • 1 reply
    • 586 views
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    • Horza2002
    • February 27, 2010

20. Lime juice as vinegar substitute for window washing purposes?

    By ScienceNostalgia101, August 27, 2022
    • 1 reply
    • 585 views
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    • chenbeier
    • August 27, 2022

21. Chemistry / Chem. formula search engine?

    By Genecks, March 24, 2008
    • 0 replies
    • 579 views
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    • Genecks
    • March 24, 2008

22. Is plastic mostly inert to most substances?

    By kenny1999, March 22, 2023
    • 4 replies
    • 578 views
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    • npts2020
    • March 24, 2023

23. how does cmax decrease over time in human body? Does that work with halflife calculation?

    By Cheeeeesseeeey, July 30, 2022
    • 1 reply
    • 570 views
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    • chenbeier
    • July 31, 2022

24. Only 1% of chemicals in the universe have been discovered. Here's how scientists are hunting for the rest.

    By nec209, January 23
    • 9 replies
    • 554 views
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    • sethoflagos
    • January 23

25. Cat in a Vat, of hexavalent chromium

    By TheVat, March 13
    • 3 replies
    • 542 views
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    • KJW
    • March 15