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cwamelo...@gmail.com
,
Robert Bruce Thompson
3
10/18/15
Q&A
Lab 7.2
My bad! I just looked at the table heading and it expresses solubilities in grams per 100 g of water.
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chemistry
Q&A
Lab 7.2
My bad! I just looked at the table heading and it expresses solubilities in grams per 100 g of water.
10/18/15
Kenji Totsuka
12/31/14
Lab 17-1 - Photochemical Reaction of Iodine and Oxalate
Dear Home Scientist I'm doing Lab 17-1 and I have some question. I have created the reference
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chemistry
Lab 17-1 - Photochemical Reaction of Iodine and Oxalate
Dear Home Scientist I'm doing Lab 17-1 and I have some question. I have created the reference
12/31/14
Jeff Buterbaugh
,
The Home Scientist
5
9/25/14
Session XIV-1: Synthesize Esters
So now I am wondering if the hot water bath was actually hot enough. I don't recall seeing any
unread,
CK01
chemistry
Session XIV-1: Synthesize Esters
So now I am wondering if the hot water bath was actually hot enough. I don't recall seeing any
9/25/14
Jeff Buterbaugh
, …
BLT
6
2/8/17
Everything You Ever Wanted to Know About Volumetric Glassware - Michael Dugan
I just found the same page currently up, but at a different URL. http://home.windstream.net/mikeric/
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chemistry
Everything You Ever Wanted to Know About Volumetric Glassware - Michael Dugan
I just found the same page currently up, but at a different URL. http://home.windstream.net/mikeric/
2/8/17
Kenji Totsuka
,
The Home Scientist
3
8/13/14
Lab 21-1 Synthesize Methyl Salicylate from Aspirin.txt
That makes a lot of sense. I read that Methyl salicylate is freely soluble in methanol, so I just
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chemistry
Lab 21-1 Synthesize Methyl Salicylate from Aspirin.txt
That makes a lot of sense. I read that Methyl salicylate is freely soluble in methanol, so I just
8/13/14
cafcom...@gmail.com
, …
labohio
11
8/8/14
Kastle-Meyer Reagent
08 Aug 2014 I realized in re-reading my post on the success of Kastle-Meyer, I was unclear on the
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chemistry
forensics
Kastle-Meyer Reagent
08 Aug 2014 I realized in re-reading my post on the success of Kastle-Meyer, I was unclear on the
8/8/14
Joe Mama
,
The Home Scientist
2
4/14/14
Storage of elemental iodine?
It's traditional to store iodine and iodine solutions in brown glass bottles with tight-fitting
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chemistry
Storage of elemental iodine?
It's traditional to store iodine and iodine solutions in brown glass bottles with tight-fitting
4/14/14
Gerald Trost
,
Charles Sansom
2
4/5/14
cellophan / cellulose acetate question
Gerald, There's a good article about the technique on Wikipedia under "Film pull." We
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chemistry
cellophan / cellulose acetate question
Gerald, There's a good article about the technique on Wikipedia under "Film pull." We
4/5/14
TN
, …
j yeardly
3
11/29/13
Q&A
milligram balance
I use a MYCO brand ones sold as ON BALANCE CARAT SCALE 50G x 0.001G plus a 150G x 0.01 and a 350G x
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chemistry
Q&A
milligram balance
I use a MYCO brand ones sold as ON BALANCE CARAT SCALE 50G x 0.001G plus a 150G x 0.01 and a 350G x
11/29/13
bbry...@gmail.com
,
The Home Scientist
2
9/7/13
Salting Out didn't work!
We suggested adding water for two reasons: first, some people might use 99% isopropanol, which would
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chemistry
Salting Out didn't work!
We suggested adding water for two reasons: first, some people might use 99% isopropanol, which would
9/7/13
Rachel Herold
,
The Home Scientist
2
5/26/13
Q&A
Lab 6.2 questions
Hi, Rachel You didn't do anything wrong. 0.85 g/mL is a good value for 70% ethanol. On Saturday,
unread,
chemistry
Q&A
Lab 6.2 questions
Hi, Rachel You didn't do anything wrong. 0.85 g/mL is a good value for 70% ethanol. On Saturday,
5/26/13
The Home Scientist
,
Rachel Herold
2
5/22/13
Re: Lab 6.4 questions
Thank you! On Wednesday, May 22, 2013 2:50:44 PM UTC-5, The Home Scientist wrote: Hi, Rachel The top
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chemistry
Re: Lab 6.4 questions
Thank you! On Wednesday, May 22, 2013 2:50:44 PM UTC-5, The Home Scientist wrote: Hi, Rachel The top
5/22/13
Tom Hinton
, …
Joe Anderson
6
5/23/13
Where can I get dilute Sulfuric and Hydrochloric Acid?
Get the more concentrated acid; it is significantly safer to dilute acid, than to concentrate it. On
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chemistry
Where can I get dilute Sulfuric and Hydrochloric Acid?
Get the more concentrated acid; it is significantly safer to dilute acid, than to concentrate it. On
5/23/13
The Home Scientist
,
jeff warden
7
3/6/13
Re: Lab 10.1 (reduction of copper ore to copper metal)
My apologies for the tardy reply. The heat was the issue as you said, and using the extra burner did
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chemistry
Re: Lab 10.1 (reduction of copper ore to copper metal)
My apologies for the tardy reply. The heat was the issue as you said, and using the extra burner did
3/6/13
The Home Scientist
1/20/13
Re: Mixing Indicators
Use it as a 0.1% aqueous solution. For example, dissolve 100 mg (0.1g) in 100 mL or 1 g in 1 L of
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chemistry
Re: Mixing Indicators
Use it as a 0.1% aqueous solution. For example, dissolve 100 mg (0.1g) in 100 mL or 1 g in 1 L of
1/20/13
j yeardly
,
Joe Anderson
3
1/30/13
Re: Mixing Indicators From Powder
Litmus solution • Dissolve 1 g of litmus in 1000 ml of water. Other recipes suggest up to 10 g of
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chemistry
Re: Mixing Indicators From Powder
Litmus solution • Dissolve 1 g of litmus in 1000 ml of water. Other recipes suggest up to 10 g of
1/30/13
The Home Scientist
,
chris_...@yahoo.com
3
1/13/13
Re: recrystallization
I haven't looked at the Golden Book for a long time, but as I remember it didn't require
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chemistry
Re: recrystallization
I haven't looked at the Golden Book for a long time, but as I remember it didn't require
1/13/13
Joe Anderson Wales, UK
, …
The Home Scientist
5
1/9/13
Re: UK problems
On Tuesday, January 8, 2013 10:37:23 AM UTC, j yeardly wrote: Many of the chemcal supply firms used
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chemistry
Re: UK problems
On Tuesday, January 8, 2013 10:37:23 AM UTC, j yeardly wrote: Many of the chemcal supply firms used
1/9/13
The Home Scientist
1/4/13
Re: Sodium Hydroxide Solution
On Friday, January 4, 2013 10:52:49 AM UTC-5, TK Cochran wrote: I am wanting to do the Chemistry Lab
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chemistry
Re: Sodium Hydroxide Solution
On Friday, January 4, 2013 10:52:49 AM UTC-5, TK Cochran wrote: I am wanting to do the Chemistry Lab
1/4/13
The Home Scientist
,
Joe Anderson
4
1/13/13
Q&A
Re: How pure is "One Shot" drain cleaner?
I'm not familiar with that brand, but it really doesn't matter. Again, stuff like sulfuric
unread,
chemistry
Q&A
Re: How pure is "One Shot" drain cleaner?
I'm not familiar with that brand, but it really doesn't matter. Again, stuff like sulfuric
1/13/13