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More physics than chimestry

Started by Chimystlearner | Last post by Enthalpy January 04, 2019, 04:22:34 PM

4 Replies
906 Views
Last post January 04, 2019, 04:22:34 PM
by Enthalpy
How to dissolve 2-naphthol-6,8-disulfonate in solvents like acetone?

Started by Haim Rozler | Last post by chenbeier January 02, 2019, 07:21:53 AM

1 Replies
562 Views
Last post January 02, 2019, 07:21:53 AM
by chenbeier
Chromatography used in medicinal plant science

Started by Chantelle C. | Last post by jeffmoonchop November 13, 2018, 12:33:45 PM

1 Replies
1252 Views
Last post November 13, 2018, 12:33:45 PM
by jeffmoonchop
2 Replies
1238 Views
Last post November 11, 2018, 05:18:16 PM
by Enthalpy
Question about plastic storage box (not for food)

Started by kenny1999 | Last post by Enthalpy November 11, 2018, 05:09:12 PM

7 Replies
2224 Views
Last post November 11, 2018, 05:09:12 PM
by Enthalpy
does newspaper ink contain lead and other chemical substance?

Started by kenny1999 | Last post by Borek November 09, 2018, 06:26:57 AM

1 Replies
942 Views
Last post November 09, 2018, 06:26:57 AM
by Borek
Math help

Started by Corribus | Last post by Enthalpy November 05, 2018, 02:22:14 PM

2 Replies
1352 Views
Last post November 05, 2018, 02:22:14 PM
by Enthalpy
conservation of entropy?

Started by kevinkevin | Last post by Corribus October 30, 2018, 10:50:08 AM

5 Replies
8395 Views
Last post October 30, 2018, 10:50:08 AM
by Corribus
Polyol and isocyanate

Started by jmjengland | Last post by jmjengland October 11, 2018, 11:04:00 AM

2 Replies
2034 Views
Last post October 11, 2018, 11:04:00 AM
by jmjengland
Global warming- air temperature

Started by pnacze199204 | Last post by Borek September 25, 2018, 06:34:57 PM

8 Replies
3542 Views
Last post September 25, 2018, 06:34:57 PM
by Borek
What are the Chemicals that can remove Sludge Deposit on Pit Latrine?

Started by dar2018 | Last post by dar2018 September 17, 2018, 04:11:06 PM

0 Replies
1393 Views
Last post September 17, 2018, 04:11:06 PM
by dar2018
Two Photon Absorption- would it be possible in the shadow?

Started by pnacze199204 | Last post by Corribus August 27, 2018, 05:27:16 PM

6 Replies
3153 Views
Last post August 27, 2018, 05:27:16 PM
by Corribus
Susceptibility measurement setup

Started by Enthalpy | Last post by Enthalpy August 11, 2018, 12:38:11 PM

10 Replies
4172 Views
Last post August 11, 2018, 12:38:11 PM
by Enthalpy
how to remember log table easily

Started by ghoshlili | Last post by Enthalpy August 09, 2018, 04:53:26 AM

2 Replies
2387 Views
Last post August 09, 2018, 04:53:26 AM
by Enthalpy
CHITOSAN

Started by gumusonur | Last post by gumusonur August 07, 2018, 09:02:47 AM

8 Replies
3045 Views
Last post August 07, 2018, 09:02:47 AM
by gumusonur
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