Search found 4 matches
- Tue Apr 23, 2024 10:00 pm
- Forum: Chemistry forum
- Topic: Question on Molarity and Solubility
- Replies: 5
- Views: 643
Re: Question on Molarity and Solubility
In my opinion, the best tactics to maximize C2H4Cl2 production are removing C2H4Cl2 as it forms and adding Cl2. Retro Bowl
- Fri Feb 23, 2024 8:17 pm
- Forum: Chemistry forum
- Topic: CONCENTRATING 1 POWDER IN A 2-INGREDIENT MIX
- Replies: 5
- Views: 5027
Re: CONCENTRATING 1 POWDER IN A 2-INGREDIENT MIX
To concentrate a tiny powder in a larger mix, you can start with a larger, measurable amount of the smaller powder and adjust the larger ingredient mass proportionally. fnf
- Fri Feb 23, 2024 8:14 pm
- Forum: Chemistry forum
- Topic: Determination of Hg in human hair
- Replies: 10
- Views: 6159
Re: Determination of Hg in human hair
It is appropriate to use a nitric acid-based HgNO3 solution as your reference solution. To make standard solutions, follow the same procedure as for your sample: dissolve a known quantity of HgNO3 in nitric acid, Buckshot Roulette and then use a reducing agent such as NaBH4 or SnCl2 to reduce it to ...
- Mon Oct 02, 2023 8:24 pm
- Forum: Chemistry forum
- Topic: Physical chemistry
- Replies: 2
- Views: 983
Re: Physical chemistry
You must identify the components, figure out their PC-SAFT parameters, and compare the component fugacities in both phases at various temperature (T) and pressure (P) points to determine phase equilibrium in order to build a phase diagram (P-T) using the PC-SAFT equation. wordle unlimited