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Copper sulphate and vacuum question
There is a difference between water in a damp portion of a substance and water of crystallization. I ...
15-1-2018 at 17:58
by: CharlieA
why is it impossible to make synthetic wood and metals
[rquote=503683&tid=78181&author=ave369]The word "synthesis" is not applied to elemental subs ...
13-1-2018 at 17:08
by: CharlieA
latest glassware purchase
Here are a couple of papers I have, but honestly I haven't read. Maybe they will be some help concer ...
12-1-2018 at 19:03
by: CharlieA
latest glassware purchase
How many theoretical plates for that column? I'm guessing that you will have some great separations/ ...
11-1-2018 at 18:22
by: CharlieA
Book review...of sorts!
My latest read: "A History of Chemistry," by F. J. Moore; 3rd edition (1939).

From the preface t ...
3-1-2018 at 08:18
by: CharlieA
Book review...of sorts!
📚 Just finished reading Rachel Carson's "Silent Spring." This book was instrumental in ...
27-12-2017 at 16:51
by: CharlieA
latest glassware purchase
I use 5 and 10 mL beakers frequently. When I need to accurately measure out a few mL of a stock solu ...
22-12-2017 at 18:02
by: CharlieA
new toys
Tomorrow my new microscope arrives. This will be my first real microscope. The last one was basicall ...
20-12-2017 at 18:47
by: CharlieA
new toys
My wonderful EE brother-in-law set up a PID for me. Now I use it to control a cheap toaster-oven. Th ...
20-12-2017 at 18:40
by: CharlieA
Preparation of TLC Plates and quantitative analysis of paracetamol
Thanks for posting this, especially with the links to so many references. Maybe now I'll get off of ...
20-12-2017 at 18:37
by: CharlieA
Tour My Lab
Great job! You should be very proud of your work. I agree with you about the jiggly cell phone, but ...
20-12-2017 at 18:19
by: CharlieA
The Short Questions Thread (4)
I don't know if the little red cap can stand up, but they are easily enough replaced. Perhaps you co ...
17-12-2017 at 17:30
by: CharlieA
Mysterious Bracket Included with C100 Temperature Controller
Could they be to mount the PID into a control panel of some kind?
16-12-2017 at 17:36
by: CharlieA
Mystery Glassware Identification Thread
Is that a hole in the bottom bulb? Seeing the scale on the long tube my first thought is that this s ...
8-12-2017 at 18:22
by: CharlieA
Failed chrome alum synthesis
I'm not sure what the answer is to your question, but you might want to read "Chrome alum" in Wikipe ...
6-12-2017 at 17:38
by: CharlieA
When Chemistry Goes Wrong
Having read postings on this thread over the last year or so, I propose that it be renamed "When ama ...
30-11-2017 at 17:24
by: CharlieA
Polarimeter - 3D Printed (manual version)
This is really nifty! Is this your invention? Do you have any calibration data? Would you consider ...
24-11-2017 at 18:49
by: CharlieA
Bad days in the lab or with glassware?
I attempted to look at your write-ups, but both links gave me an "account suspended" screen. What am ...
19-11-2017 at 18:11
by: CharlieA
I heard a professor talking about accelerated tree/wood growth and I was confused
I think some of this professor's papers would be interesting to read (assuming I could understand th ...
14-11-2017 at 17:19
by: CharlieA
I heard a professor talking about accelerated tree/wood growth and I was confused
Why not ask the professor?
13-11-2017 at 19:56
by: CharlieA
why is it impossible to make synthetic wood and metals
This thread is very baffling to me. I don't think of metals as synthetic just because they don't exi ...
11-11-2017 at 17:15
by: CharlieA
Learning Chemistry from Scratch: Books and Advice
I second the motion of Chemistry: The Central Science for a general chemistry text. I bought mine us ...
9-11-2017 at 16:59
by: CharlieA
Learning Chemistry from Scratch: Books and Advice
In my opinion the Zubrick text is overkill for a beginner (I admit I would like one myself but not ...
8-11-2017 at 16:25
by: CharlieA
Last chemical order?
If it is just moisture, could you dry a sample to constant weight and calculate the weight loss?
7-11-2017 at 18:10
by: CharlieA
Advice for a 15 year old interested in amateur chemistry?
Maybe he/she has discovered the opposite sex!
3-11-2017 at 17:16
by: CharlieA
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