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Forums
4hv.org :: Forums :: Chemistry
4hv.org :: Forums :: Chemistry
Chemistry Forum
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making Sodium Sulfite solution for lead testing?
Ruskie
Thu Apr 11 2013, 11:55AM		 1 1029 Ruskie
Thu Apr 11 2013, 11:55AM
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Hydrogen Supply (via electrolysis) Go to page: 1 2
Noah Hoppis
Tue Mar 26 2013, 12:29AM		 13 3003 Ash Small
Thu Mar 28 2013, 02:05PM
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PCB etchant using HCl + HClO?
ZeroHour
Mon Mar 25 2013, 07:13PM		 1 1127 ZeroHour
Mon Mar 25 2013, 07:13PM
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Ruskie
Tue Mar 05 2013, 08:38PM		 8 1852 Ruskie
Wed Mar 06 2013, 01:11PM
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calculating freezing point of a mixed solution
IamSmooth
Wed Feb 27 2013, 03:46PM		 4 1395 IamSmooth
Thu Feb 28 2013, 03:06AM
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Dangers of H2O2/HCI etchant Go to page: 1 2
Conundrum
Mon Mar 15 2010, 12:53PM		 11 3573 ZeroHour
Fri Feb 15 2013, 05:42PM
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Add your strange chemical formulas here
Conundrum
Sat Feb 09 2013, 10:12AM		 1 1168 Conundrum
Sat Feb 09 2013, 10:12AM
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Methane gas traps?
Shrad
Thu Feb 07 2013, 07:53AM		 1 1017 Shrad
Thu Feb 07 2013, 07:53AM
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Dissolving Gold in Nitric and Sulfuric Acids
Anders Hoveland
Sun Jan 27 2013, 09:54PM		 4 1851 Carbon_Rod
Thu Jan 31 2013, 05:10AM
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RFID jewellery?
Conundrum
Fri Jan 11 2013, 10:24PM		 4 1566 Conundrum
Mon Jan 21 2013, 08:13AM
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Ferric Chloride
Njubster
Wed Dec 26 2012, 10:31AM		 7 1804 Bored Chemist
Sun Jan 06 2013, 01:54PM
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Techniques for bonding gold foil to glass
Carbon_Rod
Sat Dec 29 2012, 09:47AM		 9 1792 Conundrum
Tue Jan 01 2013, 01:58AM
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Conundrum
Sat Dec 22 2012, 05:23PM		 2 1309 Carbon_Rod
Sat Dec 29 2012, 09:58AM
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Inert metals? / PVD process Go to page: 1 2 3
Daedronus
Mon Sept 10 2012, 03:47PM		 22 4103 Daedronus
Wed Dec 19 2012, 11:01PM
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Carbomorph discovery
Conundrum
Fri Nov 30 2012, 07:19PM		 1 1409 Conundrum
Fri Nov 30 2012, 07:19PM
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best epoxy for HV
Andre
Wed Nov 28 2012, 10:04PM		 1 1146 Andre
Wed Nov 28 2012, 10:04PM
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Nontoxic room-temp solid that boils under 500F Go to page: 1 2 3
AndrewM
Mon Nov 26 2012, 02:23AM		 29 4088 2Spoons
Wed Nov 28 2012, 09:42PM
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Electroplating/copper plating Go to page: 1 2
Daedronus
Thu Oct 11 2012, 12:38PM		 14 3554 Daedronus
Wed Nov 28 2012, 03:53PM
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Dissolving epoxy with dichloromethane
mikeselectricstuff
Mon Nov 05 2012, 10:05AM		 3 1718 mikeselectricstuff
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Water Quality Testing
Tetris
Sat Nov 03 2012, 11:38PM		 2 1693 Conundrum
Sun Nov 04 2012, 12:13AM
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Fundamental physics research at home?!
Conundrum
Sun Oct 14 2012, 09:05PM		 1 1364 Conundrum
Sun Oct 14 2012, 09:05PM
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oxygen and steel under pressure
IamSmooth
Tue Oct 02 2012, 01:35PM		 8 1785 AndrewM
Fri Oct 05 2012, 10:48PM
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Anyone try spark plasma sintering oxides...
Carbon_Rod
Thu Oct 04 2012, 05:36AM		 4 1920 Carbon_Rod
Fri Oct 05 2012, 03:37AM
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Induction bonding
Conundrum
Tue Oct 02 2012, 10:55AM		 1 1064 Conundrum
Tue Oct 02 2012, 10:55AM
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separating liquid oxygen and nitrogen Go to page: 1 2
IamSmooth
Thu Sept 13 2012, 03:58AM		 14 2783 plazmatron
Thu Sept 20 2012, 10:26PM
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