Chemistry

2881 topics in this forum

1. A question about gunpowder

   By Ring0kp, April 4, 2023
   • 21 replies
   • 1.7k views
   • 
   • Ring0kp
   • May 2, 2023

2. Laws of definite and multiple proportions

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

3. calcium acetate layer on evaporation

   By observer1, February 23, 2023
   • 14 replies
   • 1.6k views
   • 
   • exchemist
   • April 16, 2023

4. Doubt silica gel 1 2

   By gamer87, March 30, 2023
   • 43 replies
   • 3.5k views
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   • Phi for All
   • April 12, 2023

5. Is plastic mostly inert to most substances?

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

6. Whole and not whole numbers...

   By Externet, February 8, 2023
   • 2 replies
   • 678 views
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   • studiot
   • February 8, 2023

7. which displacement reaction?

   By observer1, January 22, 2023
   • 16 replies
   • 1.1k views
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   • observer1
   • January 24, 2023

8. does a reaction occur when CaCO3 and NaHCO3 are added?

   By observer1, January 17, 2023
   • 11 replies
   • 2.8k views
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   • studiot
   • January 21, 2023

9. Reaction between Ca(CH3COO) and NaHCO3

   By observer1, January 19, 2023
   • 13 replies
   • 1k views
   • 
   • chenbeier
   • January 20, 2023

10. Glow-in-the-dark workings...

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

11. How to separate a container containing NaHCO3 and CaCO3

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

12. How much Kj per mole is a lot?

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

13. Platinum Catalyst Hand Warmer questions

    By BrandoAZ, June 15, 2010
    • 17 replies
    • 39k views
    • 
    • andygold
    • December 10, 2022

14. Decarbonising Fizzy Drinks

    By Erina, December 3, 2022
    • 13 replies
    • 1.3k views
    • 
    • exchemist
    • December 4, 2022

15. Please, help with question

    By RomanRodinskiy, November 24, 2022
    • 8 replies
    • 1.3k views
    • 
    • studiot
    • November 24, 2022

16. Calcium chloride in DIY dehumidifier - safety ?

    By SentinelAeon, November 21, 2022
    • 5 replies
    • 2.5k views
    • 
    • chenbeier
    • November 23, 2022

17. Why cooking oil runs faster when heated?

    By kenny1999, November 5, 2022
    • 3 replies
    • 939 views
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    • Sensei
    • November 5, 2022

18. gallium

    By IANNG110402, October 27, 2022
    • 6 replies
    • 985 views
    • 
    • chenbeier
    • October 29, 2022

19. The meaning of discharge, and gradient in this context

    By noha, September 28, 2022
    • 2 replies
    • 1.1k views
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    • NTuft
    • October 2, 2022

20. how hard do you need to hit nitroglycerin to ignite it

    By hellohey, September 16, 2022
    • 5 replies
    • 1.1k views
    • 
    • exchemist
    • September 16, 2022

21. What is the actual chemical compound of our clothes?

    By kenny1999, September 12, 2022
    • 13 replies
    • 1.5k views
    • 
    • Moontanman
    • September 14, 2022

22. Microscopical level

    By kenny1999, September 8, 2022
    • 5 replies
    • 1.2k views
    • 
    • exchemist
    • September 9, 2022

23. hot and cold

    By kenny1999, September 6, 2022
    • 3 replies
    • 840 views
    • 
    • exchemist
    • September 7, 2022

24. Microwaving plastic container and leaching

    By kenny1999, August 27, 2022
    • 2 replies
    • 773 views
    • 
    • TheVat
    • August 28, 2022

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

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