October 15, 2019, 05:41:37 PM
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Why is the test solution acidified when testing for sulfate ions?

Started by unschooledfool | Last post by chenbeier November 26, 2018, 04:59:27 PM

1 Replies
577 Views
Last post November 26, 2018, 04:59:27 PM
by chenbeier
Why is there an amosphere on earth?

Started by cliverlong | Last post by Arkcon January 27, 2009, 08:18:53 AM

3 Replies
2650 Views
Last post January 27, 2009, 08:18:53 AM
by Arkcon
why is there no reaction between copper and lead(II) nitrate?

Started by db15 | Last post by DevaDevil December 05, 2007, 04:51:09 PM

3 Replies
12978 Views
Last post December 05, 2007, 04:51:09 PM
by DevaDevil
8 Replies
447 Views
Last post March 27, 2019, 09:51:43 AM
by soy matcha latte
why is this statement wrong?

Started by helenee | Last post by chenbeier April 19, 2019, 06:59:56 AM

3 Replies
243 Views
Last post April 19, 2019, 06:59:56 AM
by chenbeier
Why is urea basic and not acidic?

Started by SemonSays | Last post by Sam (NG) May 11, 2007, 10:32:22 AM

14 Replies
31623 Views
Last post May 11, 2007, 10:32:22 AM
by Sam (NG)
Why is water polar and how does water dissolve ionic compounds?

Started by crazybouttennis | Last post by crazybouttennis April 03, 2006, 09:14:56 PM

3 Replies
5595 Views
Last post April 03, 2006, 09:14:56 PM
by crazybouttennis
Why isn't H2O part of reaction with solutions?

Started by Bel-p | Last post by hay April 03, 2006, 05:08:37 AM

3 Replies
4092 Views
Last post April 03, 2006, 05:08:37 AM
by hay
Why isn't it important to record the exact amount of water used?

Started by DMOC | Last post by DMOC October 25, 2009, 07:48:52 PM

5 Replies
7998 Views
Last post October 25, 2009, 07:48:52 PM
by DMOC
Why isn't my galvanic cell making enough voltage?

Started by vectrave | Last post by Borek March 27, 2019, 03:50:44 AM

1 Replies
212 Views
Last post March 27, 2019, 03:50:44 AM
by Borek
Why it is important to have 2 cells in galvanic cells?

Started by da_coolest | Last post by ARGOS++ March 29, 2009, 11:27:56 AM

4 Replies
2366 Views
Last post March 29, 2009, 11:27:56 AM
by ARGOS++
Why Li doesnot occur with Na and potassium?

Started by Sona | Last post by Chetan Bhandari May 15, 2017, 02:56:59 PM

3 Replies
1552 Views
Last post May 15, 2017, 02:56:59 PM
by Chetan Bhandari
why lye and aluminum shouldn't be mixed

Started by jkrumh1 | Last post by jkrumh1 April 17, 2004, 01:29:36 AM

3 Replies
29878 Views
Last post April 17, 2004, 01:29:36 AM
by jkrumh1
Why magnesium chloride is a solid...

Started by vanklik | Last post by vanklik October 17, 2009, 10:37:03 AM

2 Replies
5083 Views
Last post October 17, 2009, 10:37:03 AM
by vanklik
Why Mass <> moles<> no of molecules are interconverted?

Started by IBM | Last post by Arkcon April 24, 2018, 02:16:07 PM

1 Replies
824 Views
Last post April 24, 2018, 02:16:07 PM
by Arkcon
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