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Why same compound show peak at different retention times during GCMS?

Started by brilinta | Last post by Babcock_Hall December 02, 2022, 01:34:52 PM

2 Replies
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Last post December 02, 2022, 01:34:52 PM
by Babcock_Hall
why should any chemical digested solution need to cool ?

Started by kiloa | Last post by Babcock_Hall March 27, 2020, 08:22:06 AM

6 Replies
917 Views
Last post March 27, 2020, 08:22:06 AM
by Babcock_Hall
Why sodium thiosulphate solution need to be standardized before use?

Started by jasonpontus | Last post by Borek October 27, 2019, 04:37:53 PM

2 Replies
866 Views
Last post October 27, 2019, 04:37:53 PM
by Borek
why some acid is stronger than the other?

Started by derek0o0 | Last post by Ak February 11, 2009, 06:56:08 PM

1 Replies
8467 Views
Last post February 11, 2009, 06:56:08 PM
by Ak
why some elements have multiple valency?!

Started by mana | Last post by Vidya September 18, 2019, 01:38:19 AM

4 Replies
1158 Views
Last post September 18, 2019, 01:38:19 AM
by Vidya
Why stabilizing something means to move it to a lower potential energy?

Started by Uri | Last post by Chaste October 13, 2008, 09:13:12 AM

4 Replies
2967 Views
Last post October 13, 2008, 09:13:12 AM
by Chaste
Why strong acid has weak conjugate base?

Started by Astrokel | Last post by AWK April 24, 2008, 09:01:22 AM

3 Replies
10284 Views
Last post April 24, 2008, 09:01:22 AM
by AWK
Why the electron affinity measures the tendency to attract electrons?

Started by Hasclepio | Last post by Dan May 31, 2012, 10:27:35 AM

5 Replies
3537 Views
Last post May 31, 2012, 10:27:35 AM
by Dan
Why the initial temperature of HCl is at 21'C?

Started by firedamage « 1 2 » | Last post by Arkcon February 28, 2009, 09:28:45 PM

15 Replies
12278 Views
Last post February 28, 2009, 09:28:45 PM
by Arkcon
why the sky blue?

Started by mohd | Last post by enahs September 24, 2008, 08:54:05 PM

1 Replies
2415 Views
Last post September 24, 2008, 08:54:05 PM
by enahs
why this compound is written like this

Started by Corvettaholic | Last post by jdurg July 15, 2004, 10:56:41 PM

1 Replies
3851 Views
Last post July 15, 2004, 10:56:41 PM
by jdurg
why transition metals are used as catalyts?

Started by appelsinbla | Last post by Schrödinger July 12, 2012, 01:50:39 AM

1 Replies
1466 Views
Last post July 12, 2012, 01:50:39 AM
by Schrödinger
why trichloroethane is insoluble in water?

Started by firedamage | Last post by Arkcon January 26, 2009, 08:18:10 AM

10 Replies
8273 Views
Last post January 26, 2009, 08:18:10 AM
by Arkcon
Why use a spectrometre?

Started by jebus197 | Last post by jebus197 August 14, 2011, 08:45:29 PM

3 Replies
2910 Views
Last post August 14, 2011, 08:45:29 PM
by jebus197
why was the solution heated?

Started by Padfoot | Last post by Yggdrasil August 29, 2007, 02:14:31 PM

3 Replies
3422 Views
Last post August 29, 2007, 02:14:31 PM
by Yggdrasil
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