Determining Concentration of Iron

Started by pickaxes | Last post by Borek January 22, 2019, 12:55:00 PM

Lets talk Household Fabric Cleaners

Started by Raster | Last post by Raster February 25, 2019, 05:49:42 PM

More physics than chimestry

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

does newspaper ink contain lead and other chemical substance?

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

Double check my understanding of magnetic fields

Started by pcm81 | Last post by Enthalpy January 12, 2019, 06:49:22 AM

Personal History Statement for Graduate School

Started by kevin_lofgren | Last post by Enthalpy March 20, 2019, 07:18:58 AM

Would a mixture of gasses of different densities separate in zero gravity?

Started by Traumatic Acid | Last post by Enthalpy November 11, 2018, 05:18:16 PM

Chromatography used in medicinal plant science

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

humidity in cement powder : water vapor or liquid ?

Started by dexxxx_raw | Last post by dexxxx_raw April 06, 2014, 05:18:20 PM

Math help

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

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

Timed color change

Started by inquisitive123 | Last post by inquisitive123 February 23, 2015, 01:13:49 AM

Radical Formation

Started by camptzak | Last post by camptzak August 09, 2012, 01:34:48 AM

Sodium hypochlorite vs Hypochlorous acid

Started by Inorganic | Last post by Borek February 06, 2019, 06:44:53 PM

Clouds

Started by kevinkevin | Last post by kevinkevin November 02, 2012, 02:10:49 AM