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Acid strength
Another example is H2S + ZnSO4 -> ZnS + H2SO4. It's a way of making zinc sulfide. |
11-7-2013 at 18:24
by: annaandherdad |
"Chemical free" wonder cleaner goes on sale...
testamento, I'd like to respectfully request that you refrain from vulgar language in your posts. I ... |
10-7-2013 at 09:12
by: annaandherdad |
Making Zinc Oxide
Mrhomescientist, I've recently read a couple of articles in the NYT about sunscreen:
http://www.n ... |
7-7-2013 at 14:58
by: annaandherdad |
Ostwald process
I read the entire post, plus some other SM posts on the same subject, plus some outside sources. My ... |
5-7-2013 at 11:12
by: annaandherdad |
Tritium and nuclear chemistry
Woelen's and phlogiston's posts reminded me of an old question in my mind. The Ivy Mike device was ... |
5-7-2013 at 08:30
by: annaandherdad |
Ostwald process
Sorry, I thought of another question.
4. What limits the concentration of nitric acid that can b ... |
5-7-2013 at 08:13
by: annaandherdad |
Ostwald process
I have been reading this and other forum posts on the Ostwald process, and I have some questions.
... |
5-7-2013 at 08:08
by: annaandherdad |
Why did you get into Chemistry?
My father was a chemistry major in the 1930's with some graduate work. My parents gave me a Chem ... |
2-7-2013 at 15:46
by: annaandherdad |
Getting reagent grade chemicals from the pharmacy
[rquote=208454&tid=16201&author=m1tanker78]It probably depends heavily on your location. For ... |
2-7-2013 at 08:34
by: annaandherdad |
Simple,basic experiments...
sargent1015, I've done the ammonia fountain. It's described in the Golden Book of Chemistry Experim ... |
29-6-2013 at 10:40
by: annaandherdad |
...the decline of classroom chemistry...
I have received the book, and spent a pleasant time looking at it. It's chemistry in the style of t ... |
29-6-2013 at 10:18
by: annaandherdad |
Great Online Chemistry Texts for the Beginner and the Curious!
I downloaded Zubrick. It has a lot of useful information in it, especially for someone like me who ... |
28-6-2013 at 12:37
by: annaandherdad |
Making Sodium Hydroxide (lye) ??
Thanks, Bob, in the meantime I looked up the thermal decomposition of Na2CO3. It seems that you onl ... |
21-6-2013 at 14:15
by: annaandherdad |
Making Sodium Hydroxide (lye) ??
I'm wondering about what science_guy1 said, about decomposing Na2CO3 into Na2O+CO2 at high temperatu ... |
21-6-2013 at 10:46
by: annaandherdad |
Making Sodium Hydroxide (lye) ??
ktw_100, you're getting some great advice from these guys on how to make NaOH, and I'm all for doing ... |
18-6-2013 at 08:38
by: annaandherdad |
...the decline of classroom chemistry...
I found this book through my university library and have requested a copy. If it looks good and I c ... |
14-6-2013 at 08:44
by: annaandherdad |
reaction of iron wool and sulfur (whistle!)
Sorry to revive this old thread, but I've been making FeS lately, too. I found that 40 mesh Fe fili ... |
14-6-2013 at 08:42
by: annaandherdad |
Plastic Sulfur Questions
[rquote=287313&tid=24577&author=Antiswat]
the NH3 is quite heavy and will sink down into th ... |
14-6-2013 at 07:09
by: annaandherdad |
H2SO4 Crystallizing
[rquote=287862&tid=24621&author=Pulverulescent][url=http://www.freepatentsonline.com/5945236 ... |
14-6-2013 at 07:04
by: annaandherdad |
Making Zinc Oxide
Thanks for the book, I spent a pleasant couple of hours browsing through it! |
5-6-2013 at 12:21
by: annaandherdad |
Making Zinc Oxide
How does your friend plan on converting zinc oxide into sunscreen? Is there some kind of oil or bas ... |
5-6-2013 at 05:10
by: annaandherdad |
Trying to find a home for a glass jar of ~13 kg of mercury
My biggest fear of mercury is that it will spill, splattering a million tiny balls all over my garag ... |
4-6-2013 at 08:56
by: annaandherdad |
Amazon experiences
I recently bought some iron powder from Amazon. I wanted it pretty fine, and Amazon had 300 mesh fo ... |
3-6-2013 at 09:49
by: annaandherdad |
Making zinc oxide
mrhomescientist, I recently posted on another thread some of our recent experiences with making zinc ... |
2-6-2013 at 10:33
by: annaandherdad |
Stump remover (KNO3) purification...
Hi, Varmint, like you I'm an older guy who just got back into chemistry after a long career in somet ... |
30-5-2013 at 20:10
by: annaandherdad |
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