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Free chemicals for SM members in Australia
Nah. Not spamming or trolling. Just learning -- and dealing with certain constraints.,
Bismuth ... |
23-8-2023 at 19:24
by: j_sum1 |
Free chemicals for SM members in Australia
Well, I would love to see the Bi(NO3)3 go to a good home.
I appreciate your parents' position. It ... |
21-8-2023 at 20:48
by: j_sum1 |
Neutralization of Vinegar with KOH
Well, assuming your ash is pure potassium carbonate (which is a really dumb assumption but anyway)
... |
18-8-2023 at 20:21
by: j_sum1 |
Free chemicals for SM members in Australia
Thanks for the steady enquiries.
Here is the list of all that remains. I am keen to get it off my ... |
18-8-2023 at 20:07
by: j_sum1 |
Neutralization of Vinegar with KOH
Ash solution contains K2CO3.
Vinegar contains acetic acid.
Not sure what the mayonnaise is for.
... |
18-8-2023 at 19:39
by: j_sum1 |
Neutralization of Vinegar with KOH
Add KOH solution slowly.
Use pH paper
Stop when neutral. |
18-8-2023 at 18:56
by: j_sum1 |
Calcium metal from calcium sulfate
Calcium is never going to be easy.
Your choices are reduction with lithium or high temperature el ... |
18-8-2023 at 07:47
by: j_sum1 |
Border Force Raid, Sydney, Australia
It is clear that the reporter has no real science knowledge. Nothing particularly wrong, but nothin ... |
17-8-2023 at 19:21
by: j_sum1 |
Fractional distillation
What is your altitude?
I am nearly 900m asl here and it is enough to make a difference. (But I a ... |
17-8-2023 at 15:08
by: j_sum1 |
Chemical Testing Questions
Both sodium ions and nitrate ions are difficult to determine quantitatively using amateur lab gear. ... |
14-8-2023 at 03:14
by: j_sum1 |
Introducing myself - new member
Nice to have you here.
Stick around. Read some stuff. And most importantly, have a go at a few th ... |
14-8-2023 at 03:05
by: j_sum1 |
Plastic Recycling Factory Up In Smoke
[rquote=686469&tid=159781&author=SnailsAttack]humanity's long history of terrible ideas marc ... |
8-8-2023 at 23:51
by: j_sum1 |
Plastic Recycling Factory Up In Smoke
What a mess!
Does not look fightable. Probably have to let it burn out.
Of course, that means e ... |
7-8-2023 at 17:36
by: j_sum1 |
machining/lathe work if required?
The thing that has come up numerous times is a ptfe adapter designed for distilling solvents straigh ... |
6-8-2023 at 19:27
by: j_sum1 |
Free chemicals for SM members in Australia
Thanks averageaussie. I was going to bump this.
Still lots available, but the more exciting thin ... |
30-7-2023 at 17:40
by: j_sum1 |
getting rid of hydrogen gas
Why are you trying to filter?
Hydrogen will go through anything.
Simply add a hose to your syste ... |
28-7-2023 at 17:04
by: j_sum1 |
getting rid of hydrogen gas
I am struggling to think of a situation where you are producing enough hydrogen for it to be a probl ... |
27-7-2023 at 16:54
by: j_sum1 |
Selenium chemistry in HCl
I don't have much to say except that you should watch the two recent videos on selenium by Chemical ... |
15-7-2023 at 14:32
by: j_sum1 |
introduction to myself
Welcome, VanUnamed.
I don't recall seeing a lot of lead chemistry here. (I tend to avoid it myself. ... |
14-7-2023 at 16:47
by: j_sum1 |
Proposed posting convention for dealing with AI
You're up to four cents now arkoma. Don't blow the budget.  |
13-7-2023 at 20:39
by: j_sum1 |
Proposed posting convention for dealing with AI
Tex and arkoma, I don't share your concerns. Or maybe I misunderstand them. The way I see it, ther ... |
13-7-2023 at 14:36
by: j_sum1 |
Proposed posting convention for dealing with AI
We have had a few threads recently on the topic of chatgpt and other AI and their unsuitability for ... |
13-7-2023 at 00:22
by: j_sum1 |
SiO2 + Na thermite reaction?
You will probably have a problem with the Na boiling away.
I have not checked the thermodynamics ei ... |
11-7-2023 at 14:41
by: j_sum1 |
Where to get DCM?
I always get mine by distilling paint stripper. But I know that is not an option in many parts of t ... |
10-7-2023 at 23:36
by: j_sum1 |
The odour of death...
[rquote=685550&tid=159632&author=leau]As Gattermann states in his very fine textbook, smoki ... |
10-7-2023 at 19:07
by: j_sum1 |
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