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H2 Antibonding The sigma bonds I've seen in the general chem class showed overlapping s (or hybrid) orbitals where ... |
15-8-2015 at 10:45 by: kt5000 |
Is NaOH from NaCl electrolysis of good quality? I ran the flowerpot method tonight, just for kicks. I found the ceramic cup at a local pottery stor ... |
9-7-2015 at 20:53 by: kt5000 |
Is NaOH from NaCl electrolysis of good quality? [rquote=411663&tid=27510&author=annaandherdad]Any other SF Bay chemists?[/rquote]
I'm in ... |
7-7-2015 at 11:28 by: kt5000 |
Is NaOH from NaCl electrolysis of good quality? I've been tinkering with this process as well. With the flowerpot design shown above, is it possibl ... |
6-7-2015 at 16:00 by: kt5000 |
Looking for an ionic solid insoluble in water Damn. I can always buy her some pretty quartz, amethyst, etc. on eBay. My goal, though, is to find ... |
27-1-2015 at 13:16 by: kt5000 |
Looking for an ionic solid insoluble in water [rquote=389119&tid=61299&author=unionised]
You can crystallise aspirin or naphthalene from ... |
27-1-2015 at 12:37 by: kt5000 |
Looking for an ionic solid insoluble in water My daughter loves science projects and is obsessed with making crystals. We have made a store-bough ... |
27-1-2015 at 11:41 by: kt5000 |
'Silver' pennies I shall add a disclaimer that my posts are the musings of a first year chem major. At any rate, ... |
23-1-2015 at 13:40 by: kt5000 |
'Silver' pennies [rquote=388479&tid=61202&author=Brain&Force]This raises an interesting question.
Mode ... |
23-1-2015 at 12:59 by: kt5000 |
'Silver' pennies Thanks for the advice MrHomeScientist. I remember watching several of your videos on Youtube. Grea ... |
23-1-2015 at 12:56 by: kt5000 |
'Silver' pennies Gotcha. But if the zinc cations stick to the copper surface, what balances to the sulfate anions le ... |
17-1-2015 at 19:21 by: kt5000 |
'Silver' pennies I have sulfuric acid handy. That sounds like a simpler process.. Can I just prepare a solution of ... |
17-1-2015 at 18:43 by: kt5000 |
'Silver' pennies I did toss a pre-1982 copper penny in the mix, thinking that some plating might occur. Nothing happ ... |
17-1-2015 at 16:43 by: kt5000 |
'Silver' pennies I the below project and figured I'd try it with the kids. Basically we prepare an NaOH solution, ad ... |
17-1-2015 at 15:35 by: kt5000 |
Concentrating hydrogen peroxide [rquote=352748&tid=37800&author=Hawkguy]This way is also dangerous, as oxygen is released in ... |
10-10-2014 at 16:55 by: kt5000 |
Concentrating hydrogen peroxide [rquote=352745&tid=37800&author=cyanureeves]when i got back,the stone at the end of the air ... |
10-10-2014 at 16:53 by: kt5000 |
Water treatment [rquote=347897&tid=32965&author=Antiswat]have you tried other water, perhaps its the environ ... |
10-10-2014 at 16:36 by: kt5000 |
Concentrating hydrogen peroxide The hydrogen peroxide I can buy off the shelf is 3-4%. There have been some instances where a more ... |
10-10-2014 at 16:30 by: kt5000 |
Copper(II) nitrate crystals melted Disappointed at the trihydrate crystal attempt.. I added a bit of distilled water, stuck it on the ... |
7-10-2014 at 22:56 by: kt5000 |
Copper(II) nitrate crystals melted I'll try to add a bit of distilled water, put the dish on my hot plate at around 35-40 C, and see it ... |
6-10-2014 at 16:08 by: kt5000 |
Copper(II) nitrate crystals melted [rquote=351385&tid=37001&author=DraconicAcid]26.4 oC isn't the boiling point- it's the temp ... |
6-10-2014 at 15:55 by: kt5000 |
Copper(II) nitrate crystals melted Another theory: It was cold outside when I did the reaction between HNO[sub]3[/sub] and Cu. Wikipe ... |
6-10-2014 at 15:20 by: kt5000 |
Copper(II) nitrate crystals melted I did the Nurdrage HNO[sub]3[/sub] process recently:
2KNO[sub]3[/sub] + Cu + 4HCl --> 2KCl + C ... |
6-10-2014 at 14:59 by: kt5000 |
molecular formula and Line formular? HNaO <-- alphabetical order?
Still seems bizzare to see it that way. I wonder if the other ... |
17-9-2014 at 19:03 by: kt5000 |
molecular formula and Line formular? [rquote=346084&tid=33934&author=Little_Ghost_again]
It has Molecular formula as HNaO
[/rqu ... |
17-9-2014 at 15:09 by: kt5000 |
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