Chemistry

2867 topics in this forum

1. Cat in a Vat, of hexavalent chromium

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

2. Have I made nickel oxyhydroxide somehow with potassium carbonate solution?

   By realflow100, January 10
   • 3 replies
   • 512 views
   • 
   • realflow100
   • February 15

3. Mnemonics for the Periodic Table

   By sethoflagos, July 13, 2023
   • 2 replies
   • 501 views
   • 
   • sethoflagos
   • July 13, 2023

4. The big bad book of military explosives

   By Steve81, August 13, 2023
   • 4 replies
   • 471 views
   • 
   • Steve81
   • August 13, 2023

5. Can solid foods have pH values?

   By Alfred001, July 12, 2023
   • 6 replies
   • 464 views
   • 
   • iNow
   • July 13, 2023

6. consciousness

   By roy goodman, January 12
   • 6 replies
   • 455 views
   • 
   • swansont
   • January 12

7. What degrades in solar cells ?

   By Externet, June 7, 2023
   • 1 reply
   • 429 views
   • 
   • npts2020
   • June 11, 2023

8. how long will alcohol and pesticide actually expire?

   By kenny1999, November 10, 2023
   • 8 replies
   • 426 views
   • 
   • Sensei
   • November 11, 2023

9. Could chemicals expire?

   By kenny1999, July 11, 2023
   • 3 replies
   • 425 views
   • 
   • Endy0816
   • July 11, 2023

10. My chalk idea

    By grayson, September 11, 2023
    • 0 replies
    • 410 views
    • 
    • grayson
    • September 11, 2023

11. Non-electrolytes do not affect the pH of a solution?

    By Alfred001, March 5
    • 12 replies
    • 386 views
    • 
    • KJW
    • March 7

12. Work from a spontaneous endothemic reaction

    By Olfaction, February 9
    • 7 replies
    • 361 views
    • 
    • KJW
    • February 9

13. Bound and free water in dough

    By Danijel Gorupec, April 3
    • 1 reply
    • 322 views
    • 
    • exchemist
    • April 3

14. Glow-in-the-dark workings...

    By Externet, January 17, 2023
    • 0 replies
    • 318 views
    • 
    • Externet
    • January 17, 2023

15. Real light saber

    By grayson, August 19, 2023
    • 0 replies
    • 311 views
    • 
    • grayson
    • August 19, 2023

16. sunlight fades colors?

    By kenny1999, July 12, 2023
    • 3 replies
    • 282 views
    • 
    • Externet
    • July 12, 2023

17. What is the most effective enzyme for breaking down gluten formed when flour is mixed with water?

    By Aravindha Loganathan, March 26
    • 1 reply
    • 136 views
    • 
    • TheVat
    • March 26